67553216

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:553

約数の個数: 56

約数和(自身を含む): 140451840

約数和(自身を除く): 72898624

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 158, 248, 316, 431, 496, 632, 862, 992, 1264, 1724, 1984, 2449, 2528, 3448, 4898, 5056, 6896, 9796, 13361, 13792, 19592, 26722, 27584, 34049, 39184, 53444, 68098, 78368, 106888, 136196, 156736, 213776, 272392, 427552, 544784, 855104, 1055519, 1089568, 2111038, 2179136, 4222076, 8444152, 16888304, 33776608, 67553216]

約数ペア:

[(1, 67553216), (2, 33776608), (4, 16888304), (8, 8444152), (16, 4222076), (31, 2179136), (32, 2111038), (62, 1089568), (64, 1055519), (79, 855104), (124, 544784), (158, 427552), (248, 272392), (316, 213776), (431, 156736), (496, 136196), (632, 106888), (862, 78368), (992, 68098), (1264, 53444), (1724, 39184), (1984, 34049), (2449, 27584), (2528, 26722), (3448, 19592), (4898, 13792), (5056, 13361), (6896, 9796)]