80219976

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 217261440

約数和(自身を除く): 137041464

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 47, 57, 76, 94, 114, 141, 152, 188, 197, 228, 282, 361, 376, 394, 456, 564, 591, 722, 788, 893, 1083, 1128, 1182, 1444, 1576, 1786, 2166, 2364, 2679, 2888, 3572, 3743, 4332, 4728, 5358, 7144, 7486, 8664, 9259, 10716, 11229, 14972, 16967, 18518, 21432, 22458, 27777, 29944, 33934, 37036, 44916, 50901, 55554, 67868, 71117, 74072, 89832, 101802, 111108, 135736, 142234, 175921, 203604, 213351, 222216, 284468, 351842, 407208, 426702, 527763, 568936, 703684, 853404, 1055526, 1407368, 1706808, 2111052, 3342499, 4222104, 6684998, 10027497, 13369996, 20054994, 26739992, 40109988, 80219976]

約数ペア:

[(1, 80219976), (2, 40109988), (3, 26739992), (4, 20054994), (6, 13369996), (8, 10027497), (12, 6684998), (19, 4222104), (24, 3342499), (38, 2111052), (47, 1706808), (57, 1407368), (76, 1055526), (94, 853404), (114, 703684), (141, 568936), (152, 527763), (188, 426702), (197, 407208), (228, 351842), (282, 284468), (361, 222216), (376, 213351), (394, 203604), (456, 175921), (564, 142234), (591, 135736), (722, 111108), (788, 101802), (893, 89832), (1083, 74072), (1128, 71117), (1182, 67868), (1444, 55554), (1576, 50901), (1786, 44916), (2166, 37036), (2364, 33934), (2679, 29944), (2888, 27777), (3572, 22458), (3743, 21432), (4332, 18518), (4728, 16967), (5358, 14972), (7144, 11229), (7486, 10716), (8664, 9259)]