64898528

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{617}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 135490320

約数和(自身を除く): 70591792

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 173, 304, 346, 608, 617, 692, 1234, 1384, 2468, 2768, 3287, 4936, 5536, 6574, 9872, 11723, 13148, 19744, 23446, 26296, 46892, 52592, 93784, 105184, 106741, 187568, 213482, 375136, 426964, 853928, 1707856, 2028079, 3415712, 4056158, 8112316, 16224632, 32449264, 64898528]

約数ペア:

[(1, 64898528), (2, 32449264), (4, 16224632), (8, 8112316), (16, 4056158), (19, 3415712), (32, 2028079), (38, 1707856), (76, 853928), (152, 426964), (173, 375136), (304, 213482), (346, 187568), (608, 106741), (617, 105184), (692, 93784), (1234, 52592), (1384, 46892), (2468, 26296), (2768, 23446), (3287, 19744), (4936, 13148), (5536, 11723), (6574, 9872)]