64139744

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:184

約数の個数: 96

約数和(自身を含む): 142248960

約数和(自身を除く): 78109216

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 41, 62, 76, 82, 83, 124, 152, 164, 166, 248, 304, 328, 332, 496, 589, 608, 656, 664, 779, 992, 1178, 1271, 1312, 1328, 1558, 1577, 2356, 2542, 2573, 2656, 3116, 3154, 3403, 4712, 5084, 5146, 6232, 6308, 6806, 9424, 10168, 10292, 12464, 12616, 13612, 18848, 20336, 20584, 24149, 24928, 25232, 27224, 40672, 41168, 48298, 48887, 50464, 54448, 64657, 82336, 96596, 97774, 105493, 108896, 129314, 193192, 195548, 210986, 258628, 386384, 391096, 421972, 517256, 772768, 782192, 843944, 1034512, 1564384, 1687888, 2004367, 2069024, 3375776, 4008734, 8017468, 16034936, 32069872, 64139744]

約数ペア:

[(1, 64139744), (2, 32069872), (4, 16034936), (8, 8017468), (16, 4008734), (19, 3375776), (31, 2069024), (32, 2004367), (38, 1687888), (41, 1564384), (62, 1034512), (76, 843944), (82, 782192), (83, 772768), (124, 517256), (152, 421972), (164, 391096), (166, 386384), (248, 258628), (304, 210986), (328, 195548), (332, 193192), (496, 129314), (589, 108896), (608, 105493), (656, 97774), (664, 96596), (779, 82336), (992, 64657), (1178, 54448), (1271, 50464), (1312, 48887), (1328, 48298), (1558, 41168), (1577, 40672), (2356, 27224), (2542, 25232), (2573, 24928), (2656, 24149), (3116, 20584), (3154, 20336), (3403, 18848), (4712, 13612), (5084, 12616), (5146, 12464), (6232, 10292), (6308, 10168), (6806, 9424)]