72745448

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{4999}}^1$

素因数の和:5129

約数の個数: 32

約数和(自身を含む): 145800000

約数和(自身を除く): 73054552

約数列:

[1, 2, 4, 8, 17, 34, 68, 107, 136, 214, 428, 856, 1819, 3638, 4999, 7276, 9998, 14552, 19996, 39992, 84983, 169966, 339932, 534893, 679864, 1069786, 2139572, 4279144, 9093181, 18186362, 36372724, 72745448]

約数ペア:

[(1, 72745448), (2, 36372724), (4, 18186362), (8, 9093181), (17, 4279144), (34, 2139572), (68, 1069786), (107, 679864), (136, 534893), (214, 339932), (428, 169966), (856, 84983), (1819, 39992), (3638, 19996), (4999, 14552), (7276, 9998)]