64127964

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 167157760

約数和(自身を除く): 103029796

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 43, 57, 62, 76, 86, 93, 114, 124, 129, 172, 186, 211, 228, 258, 372, 422, 516, 589, 633, 817, 844, 1178, 1266, 1333, 1634, 1767, 2356, 2451, 2532, 2666, 3268, 3534, 3999, 4009, 4902, 5332, 6541, 7068, 7998, 8018, 9073, 9804, 12027, 13082, 15996, 16036, 18146, 19623, 24054, 25327, 26164, 27219, 36292, 39246, 48108, 50654, 54438, 75981, 78492, 101308, 108876, 124279, 151962, 172387, 248558, 281263, 303924, 344774, 372837, 497116, 517161, 562526, 689548, 745674, 843789, 1034322, 1125052, 1491348, 1687578, 2068644, 3375156, 5343997, 10687994, 16031991, 21375988, 32063982, 64127964]

約数ペア:

[(1, 64127964), (2, 32063982), (3, 21375988), (4, 16031991), (6, 10687994), (12, 5343997), (19, 3375156), (31, 2068644), (38, 1687578), (43, 1491348), (57, 1125052), (62, 1034322), (76, 843789), (86, 745674), (93, 689548), (114, 562526), (124, 517161), (129, 497116), (172, 372837), (186, 344774), (211, 303924), (228, 281263), (258, 248558), (372, 172387), (422, 151962), (516, 124279), (589, 108876), (633, 101308), (817, 78492), (844, 75981), (1178, 54438), (1266, 50654), (1333, 48108), (1634, 39246), (1767, 36292), (2356, 27219), (2451, 26164), (2532, 25327), (2666, 24054), (3268, 19623), (3534, 18146), (3999, 16036), (4009, 15996), (4902, 13082), (5332, 12027), (6541, 9804), (7068, 9073), (7998, 8018)]