66716664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2857}}^1$

素因数の和:3012

約数の個数: 64

約数和(自身を含む): 192057600

約数和(自身を除く): 125340936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 139, 168, 278, 417, 556, 834, 973, 1112, 1668, 1946, 2857, 2919, 3336, 3892, 5714, 5838, 7784, 8571, 11428, 11676, 17142, 19999, 22856, 23352, 34284, 39998, 59997, 68568, 79996, 119994, 159992, 239988, 397123, 479976, 794246, 1191369, 1588492, 2382738, 2779861, 3176984, 4765476, 5559722, 8339583, 9530952, 11119444, 16679166, 22238888, 33358332, 66716664]

約数ペア:

[(1, 66716664), (2, 33358332), (3, 22238888), (4, 16679166), (6, 11119444), (7, 9530952), (8, 8339583), (12, 5559722), (14, 4765476), (21, 3176984), (24, 2779861), (28, 2382738), (42, 1588492), (56, 1191369), (84, 794246), (139, 479976), (168, 397123), (278, 239988), (417, 159992), (556, 119994), (834, 79996), (973, 68568), (1112, 59997), (1668, 39998), (1946, 34284), (2857, 23352), (2919, 22856), (3336, 19999), (3892, 17142), (5714, 11676), (5838, 11428), (7784, 8571)]