66644172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:516

約数の個数: 144

約数和(自身を含む): 209664000

約数和(自身を除く): 143019828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 31, 36, 38, 42, 57, 62, 63, 76, 84, 93, 114, 124, 126, 133, 171, 186, 217, 228, 252, 266, 279, 342, 372, 399, 434, 449, 532, 558, 589, 651, 684, 798, 868, 898, 1116, 1178, 1197, 1302, 1347, 1596, 1767, 1796, 1953, 2356, 2394, 2604, 2694, 3143, 3534, 3906, 4041, 4123, 4788, 5301, 5388, 6286, 7068, 7812, 8082, 8246, 8531, 9429, 10602, 12369, 12572, 13919, 16164, 16492, 17062, 18858, 21204, 24738, 25593, 27838, 28287, 34124, 37107, 37716, 41757, 49476, 51186, 55676, 56574, 59717, 74214, 76779, 83514, 97433, 102372, 113148, 119434, 125271, 148428, 153558, 167028, 179151, 194866, 238868, 250542, 264461, 292299, 307116, 358302, 389732, 501084, 528922, 537453, 584598, 716604, 793383, 876897, 1057844, 1074906, 1169196, 1586766, 1753794, 1851227, 2149812, 2380149, 3173532, 3507588, 3702454, 4760298, 5553681, 7404908, 9520596, 11107362, 16661043, 22214724, 33322086, 66644172]

約数ペア:

[(1, 66644172), (2, 33322086), (3, 22214724), (4, 16661043), (6, 11107362), (7, 9520596), (9, 7404908), (12, 5553681), (14, 4760298), (18, 3702454), (19, 3507588), (21, 3173532), (28, 2380149), (31, 2149812), (36, 1851227), (38, 1753794), (42, 1586766), (57, 1169196), (62, 1074906), (63, 1057844), (76, 876897), (84, 793383), (93, 716604), (114, 584598), (124, 537453), (126, 528922), (133, 501084), (171, 389732), (186, 358302), (217, 307116), (228, 292299), (252, 264461), (266, 250542), (279, 238868), (342, 194866), (372, 179151), (399, 167028), (434, 153558), (449, 148428), (532, 125271), (558, 119434), (589, 113148), (651, 102372), (684, 97433), (798, 83514), (868, 76779), (898, 74214), (1116, 59717), (1178, 56574), (1197, 55676), (1302, 51186), (1347, 49476), (1596, 41757), (1767, 37716), (1796, 37107), (1953, 34124), (2356, 28287), (2394, 27838), (2604, 25593), (2694, 24738), (3143, 21204), (3534, 18858), (3906, 17062), (4041, 16492), (4123, 16164), (4788, 13919), (5301, 12572), (5388, 12369), (6286, 10602), (7068, 9429), (7812, 8531), (8082, 8246)]