64872136

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1$

素因数の和:934

約数の個数: 64

約数和(自身を含む): 149143680

約数和(自身を除く): 84271544

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 83, 119, 136, 166, 238, 332, 476, 581, 664, 821, 952, 1162, 1411, 1642, 2324, 2822, 3284, 4648, 5644, 5747, 6568, 9877, 11288, 11494, 13957, 19754, 22988, 27914, 39508, 45976, 55828, 68143, 79016, 97699, 111656, 136286, 195398, 272572, 390796, 477001, 545144, 781592, 954002, 1158431, 1908004, 2316862, 3816008, 4633724, 8109017, 9267448, 16218034, 32436068, 64872136]

約数ペア:

[(1, 64872136), (2, 32436068), (4, 16218034), (7, 9267448), (8, 8109017), (14, 4633724), (17, 3816008), (28, 2316862), (34, 1908004), (56, 1158431), (68, 954002), (83, 781592), (119, 545144), (136, 477001), (166, 390796), (238, 272572), (332, 195398), (476, 136286), (581, 111656), (664, 97699), (821, 79016), (952, 68143), (1162, 55828), (1411, 45976), (1642, 39508), (2324, 27914), (2822, 22988), (3284, 19754), (4648, 13957), (5644, 11494), (5747, 11288), (6568, 9877)]