64973688

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 186278400

約数和(自身を除く): 121304712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 43, 52, 58, 78, 86, 87, 104, 116, 129, 156, 167, 172, 174, 232, 258, 312, 334, 344, 348, 377, 501, 516, 559, 668, 696, 754, 1002, 1032, 1118, 1131, 1247, 1336, 1508, 1677, 2004, 2171, 2236, 2262, 2494, 3016, 3354, 3741, 4008, 4342, 4472, 4524, 4843, 4988, 6513, 6708, 7181, 7482, 8684, 9048, 9686, 9976, 13026, 13416, 14362, 14529, 14964, 16211, 17368, 19372, 21543, 26052, 28724, 29058, 29928, 32422, 38744, 43086, 48633, 52104, 57448, 58116, 62959, 64844, 86172, 93353, 97266, 116232, 125918, 129688, 172344, 186706, 188877, 194532, 208249, 251836, 280059, 373412, 377754, 389064, 416498, 503672, 560118, 624747, 746824, 755508, 832996, 1120236, 1249494, 1511016, 1665992, 2240472, 2498988, 2707237, 4997976, 5414474, 8121711, 10828948, 16243422, 21657896, 32486844, 64973688]

約数ペア:

[(1, 64973688), (2, 32486844), (3, 21657896), (4, 16243422), (6, 10828948), (8, 8121711), (12, 5414474), (13, 4997976), (24, 2707237), (26, 2498988), (29, 2240472), (39, 1665992), (43, 1511016), (52, 1249494), (58, 1120236), (78, 832996), (86, 755508), (87, 746824), (104, 624747), (116, 560118), (129, 503672), (156, 416498), (167, 389064), (172, 377754), (174, 373412), (232, 280059), (258, 251836), (312, 208249), (334, 194532), (344, 188877), (348, 186706), (377, 172344), (501, 129688), (516, 125918), (559, 116232), (668, 97266), (696, 93353), (754, 86172), (1002, 64844), (1032, 62959), (1118, 58116), (1131, 57448), (1247, 52104), (1336, 48633), (1508, 43086), (1677, 38744), (2004, 32422), (2171, 29928), (2236, 29058), (2262, 28724), (2494, 26052), (3016, 21543), (3354, 19372), (3741, 17368), (4008, 16211), (4342, 14964), (4472, 14529), (4524, 14362), (4843, 13416), (4988, 13026), (6513, 9976), (6708, 9686), (7181, 9048), (7482, 8684)]