64688208

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1249}}^1$

素因数の和:1356

約数の個数: 80

約数和(自身を含む): 182280000

約数和(自身を除く): 117591792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 83, 104, 156, 166, 208, 249, 312, 332, 498, 624, 664, 996, 1079, 1249, 1328, 1992, 2158, 2498, 3237, 3747, 3984, 4316, 4996, 6474, 7494, 8632, 9992, 12948, 14988, 16237, 17264, 19984, 25896, 29976, 32474, 48711, 51792, 59952, 64948, 97422, 103667, 129896, 194844, 207334, 259792, 311001, 389688, 414668, 622002, 779376, 829336, 1244004, 1347671, 1658672, 2488008, 2695342, 4043013, 4976016, 5390684, 8086026, 10781368, 16172052, 21562736, 32344104, 64688208]

約数ペア:

[(1, 64688208), (2, 32344104), (3, 21562736), (4, 16172052), (6, 10781368), (8, 8086026), (12, 5390684), (13, 4976016), (16, 4043013), (24, 2695342), (26, 2488008), (39, 1658672), (48, 1347671), (52, 1244004), (78, 829336), (83, 779376), (104, 622002), (156, 414668), (166, 389688), (208, 311001), (249, 259792), (312, 207334), (332, 194844), (498, 129896), (624, 103667), (664, 97422), (996, 64948), (1079, 59952), (1249, 51792), (1328, 48711), (1992, 32474), (2158, 29976), (2498, 25896), (3237, 19984), (3747, 17264), (3984, 16237), (4316, 14988), (4996, 12948), (6474, 9992), (7494, 8632)]