31345552

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:296

約数の個数: 80

約数和(自身を含む): 74673792

約数和(自身を除く): 43328240

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 101, 112, 119, 136, 163, 202, 238, 272, 326, 404, 476, 652, 707, 808, 952, 1141, 1304, 1414, 1616, 1717, 1904, 2282, 2608, 2771, 2828, 3434, 4564, 5542, 5656, 6868, 9128, 11084, 11312, 12019, 13736, 16463, 18256, 19397, 22168, 24038, 27472, 32926, 38794, 44336, 48076, 65852, 77588, 96152, 115241, 131704, 155176, 192304, 230482, 263408, 279871, 310352, 460964, 559742, 921928, 1119484, 1843856, 1959097, 2238968, 3918194, 4477936, 7836388, 15672776, 31345552]

約数ペア:

[(1, 31345552), (2, 15672776), (4, 7836388), (7, 4477936), (8, 3918194), (14, 2238968), (16, 1959097), (17, 1843856), (28, 1119484), (34, 921928), (56, 559742), (68, 460964), (101, 310352), (112, 279871), (119, 263408), (136, 230482), (163, 192304), (202, 155176), (238, 131704), (272, 115241), (326, 96152), (404, 77588), (476, 65852), (652, 48076), (707, 44336), (808, 38794), (952, 32926), (1141, 27472), (1304, 24038), (1414, 22168), (1616, 19397), (1717, 18256), (1904, 16463), (2282, 13736), (2608, 12019), (2771, 11312), (2828, 11084), (3434, 9128), (4564, 6868), (5542, 5656)]