31607488

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:198

約数の個数: 112

約数和(自身を含む): 76809600

約数和(自身を除く): 45202112

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 32, 34, 38, 44, 64, 68, 76, 88, 136, 139, 152, 176, 187, 209, 272, 278, 304, 323, 352, 374, 418, 544, 556, 608, 646, 704, 748, 836, 1088, 1112, 1216, 1292, 1496, 1529, 1672, 2224, 2363, 2584, 2641, 2992, 3058, 3344, 3553, 4448, 4726, 5168, 5282, 5984, 6116, 6688, 7106, 8896, 9452, 10336, 10564, 11968, 12232, 13376, 14212, 18904, 20672, 21128, 24464, 25993, 28424, 29051, 37808, 42256, 44897, 48928, 51986, 56848, 58102, 75616, 84512, 89794, 97856, 103972, 113696, 116204, 151232, 169024, 179588, 207944, 227392, 232408, 359176, 415888, 464816, 493867, 718352, 831776, 929632, 987734, 1436704, 1663552, 1859264, 1975468, 2873408, 3950936, 7901872, 15803744, 31607488]

約数ペア:

[(1, 31607488), (2, 15803744), (4, 7901872), (8, 3950936), (11, 2873408), (16, 1975468), (17, 1859264), (19, 1663552), (22, 1436704), (32, 987734), (34, 929632), (38, 831776), (44, 718352), (64, 493867), (68, 464816), (76, 415888), (88, 359176), (136, 232408), (139, 227392), (152, 207944), (176, 179588), (187, 169024), (209, 151232), (272, 116204), (278, 113696), (304, 103972), (323, 97856), (352, 89794), (374, 84512), (418, 75616), (544, 58102), (556, 56848), (608, 51986), (646, 48928), (704, 44897), (748, 42256), (836, 37808), (1088, 29051), (1112, 28424), (1216, 25993), (1292, 24464), (1496, 21128), (1529, 20672), (1672, 18904), (2224, 14212), (2363, 13376), (2584, 12232), (2641, 11968), (2992, 10564), (3058, 10336), (3344, 9452), (3553, 8896), (4448, 7106), (4726, 6688), (5168, 6116), (5282, 5984)]