87356178

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:673

約数の個数: 128

約数和(自身を含む): 247564800

約数和(自身を除く): 160208622

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 29, 39, 42, 54, 58, 63, 78, 87, 91, 117, 126, 174, 182, 189, 203, 234, 261, 273, 351, 377, 378, 406, 522, 546, 609, 613, 702, 754, 783, 819, 1131, 1218, 1226, 1566, 1638, 1827, 1839, 2262, 2457, 2639, 3393, 3654, 3678, 4291, 4914, 5278, 5481, 5517, 6786, 7917, 7969, 8582, 10179, 10962, 11034, 12873, 15834, 15938, 16551, 17777, 20358, 23751, 23907, 25746, 33102, 35554, 38619, 47502, 47814, 53331, 55783, 71253, 71721, 77238, 106662, 111566, 115857, 124439, 142506, 143442, 159993, 167349, 215163, 231101, 231714, 248878, 319986, 334698, 373317, 430326, 462202, 479979, 502047, 693303, 746634, 959958, 1004094, 1119951, 1386606, 1506141, 1617707, 2079909, 2239902, 3012282, 3235414, 3359853, 4159818, 4853121, 6239727, 6719706, 9706242, 12479454, 14559363, 29118726, 43678089, 87356178]

約数ペア:

[(1, 87356178), (2, 43678089), (3, 29118726), (6, 14559363), (7, 12479454), (9, 9706242), (13, 6719706), (14, 6239727), (18, 4853121), (21, 4159818), (26, 3359853), (27, 3235414), (29, 3012282), (39, 2239902), (42, 2079909), (54, 1617707), (58, 1506141), (63, 1386606), (78, 1119951), (87, 1004094), (91, 959958), (117, 746634), (126, 693303), (174, 502047), (182, 479979), (189, 462202), (203, 430326), (234, 373317), (261, 334698), (273, 319986), (351, 248878), (377, 231714), (378, 231101), (406, 215163), (522, 167349), (546, 159993), (609, 143442), (613, 142506), (702, 124439), (754, 115857), (783, 111566), (819, 106662), (1131, 77238), (1218, 71721), (1226, 71253), (1566, 55783), (1638, 53331), (1827, 47814), (1839, 47502), (2262, 38619), (2457, 35554), (2639, 33102), (3393, 25746), (3654, 23907), (3678, 23751), (4291, 20358), (4914, 17777), (5278, 16551), (5481, 15938), (5517, 15834), (6786, 12873), (7917, 11034), (7969, 10962), (8582, 10179)]