72673784

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11119}}^1$

素因数の和:11187

約数の個数: 32

約数和(自身を含む): 146784000

約数和(自身を除く): 74110216

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 11119, 22238, 44476, 88952, 211261, 422522, 478117, 845044, 956234, 1690088, 1912468, 3824936, 9084223, 18168446, 36336892, 72673784]

約数ペア:

[(1, 72673784), (2, 36336892), (4, 18168446), (8, 9084223), (19, 3824936), (38, 1912468), (43, 1690088), (76, 956234), (86, 845044), (152, 478117), (172, 422522), (344, 211261), (817, 88952), (1634, 44476), (3268, 22238), (6536, 11119)]