131931492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:306

約数の個数: 192

約数和(自身を含む): 419198976

約数和(自身を除く): 287267484

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 37, 42, 44, 51, 66, 68, 74, 77, 84, 102, 111, 119, 132, 148, 154, 187, 204, 222, 227, 231, 238, 259, 308, 357, 374, 407, 444, 454, 462, 476, 518, 561, 629, 681, 714, 748, 777, 814, 908, 924, 1036, 1122, 1221, 1258, 1309, 1362, 1428, 1554, 1589, 1628, 1887, 2244, 2442, 2497, 2516, 2618, 2724, 2849, 3108, 3178, 3774, 3859, 3927, 4403, 4767, 4884, 4994, 5236, 5698, 6356, 6919, 7491, 7548, 7718, 7854, 8399, 8547, 8806, 9534, 9988, 11396, 11577, 13209, 13838, 14982, 15436, 15708, 16798, 17094, 17479, 17612, 19068, 20757, 23154, 25197, 26418, 27013, 27676, 29964, 33596, 34188, 34958, 41514, 42449, 46308, 48433, 50394, 52437, 52836, 54026, 58793, 69916, 81039, 83028, 84898, 92389, 96866, 100788, 104874, 108052, 117586, 127347, 142783, 145299, 162078, 169796, 176379, 184778, 193732, 209748, 235172, 254694, 277167, 285566, 290598, 297143, 324156, 352758, 369556, 428349, 509388, 554334, 571132, 581196, 594286, 646723, 705516, 856698, 891429, 999481, 1108668, 1188572, 1293446, 1570613, 1713396, 1782858, 1940169, 1998962, 2586892, 2998443, 3141226, 3565716, 3880338, 3997924, 4711839, 5996886, 6282452, 7760676, 9423678, 10994291, 11993772, 18847356, 21988582, 32982873, 43977164, 65965746, 131931492]

約数ペア:

[(1, 131931492), (2, 65965746), (3, 43977164), (4, 32982873), (6, 21988582), (7, 18847356), (11, 11993772), (12, 10994291), (14, 9423678), (17, 7760676), (21, 6282452), (22, 5996886), (28, 4711839), (33, 3997924), (34, 3880338), (37, 3565716), (42, 3141226), (44, 2998443), (51, 2586892), (66, 1998962), (68, 1940169), (74, 1782858), (77, 1713396), (84, 1570613), (102, 1293446), (111, 1188572), (119, 1108668), (132, 999481), (148, 891429), (154, 856698), (187, 705516), (204, 646723), (222, 594286), (227, 581196), (231, 571132), (238, 554334), (259, 509388), (308, 428349), (357, 369556), (374, 352758), (407, 324156), (444, 297143), (454, 290598), (462, 285566), (476, 277167), (518, 254694), (561, 235172), (629, 209748), (681, 193732), (714, 184778), (748, 176379), (777, 169796), (814, 162078), (908, 145299), (924, 142783), (1036, 127347), (1122, 117586), (1221, 108052), (1258, 104874), (1309, 100788), (1362, 96866), (1428, 92389), (1554, 84898), (1589, 83028), (1628, 81039), (1887, 69916), (2244, 58793), (2442, 54026), (2497, 52836), (2516, 52437), (2618, 50394), (2724, 48433), (2849, 46308), (3108, 42449), (3178, 41514), (3774, 34958), (3859, 34188), (3927, 33596), (4403, 29964), (4767, 27676), (4884, 27013), (4994, 26418), (5236, 25197), (5698, 23154), (6356, 20757), (6919, 19068), (7491, 17612), (7548, 17479), (7718, 17094), (7854, 16798), (8399, 15708), (8547, 15436), (8806, 14982), (9534, 13838), (9988, 13209), (11396, 11577)]