64315888

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:462

約数の個数: 80

約数和(自身を含む): 154878976

約数和(自身を除く): 90563088

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 163, 182, 208, 271, 326, 364, 542, 652, 728, 1084, 1141, 1304, 1456, 1897, 2119, 2168, 2282, 2608, 3523, 3794, 4238, 4336, 4564, 7046, 7588, 8476, 9128, 14092, 14833, 15176, 16952, 18256, 24661, 28184, 29666, 30352, 33904, 44173, 49322, 56368, 59332, 88346, 98644, 118664, 176692, 197288, 237328, 309211, 353384, 394576, 574249, 618422, 706768, 1148498, 1236844, 2296996, 2473688, 4019743, 4593992, 4947376, 8039486, 9187984, 16078972, 32157944, 64315888]

約数ペア:

[(1, 64315888), (2, 32157944), (4, 16078972), (7, 9187984), (8, 8039486), (13, 4947376), (14, 4593992), (16, 4019743), (26, 2473688), (28, 2296996), (52, 1236844), (56, 1148498), (91, 706768), (104, 618422), (112, 574249), (163, 394576), (182, 353384), (208, 309211), (271, 237328), (326, 197288), (364, 176692), (542, 118664), (652, 98644), (728, 88346), (1084, 59332), (1141, 56368), (1304, 49322), (1456, 44173), (1897, 33904), (2119, 30352), (2168, 29666), (2282, 28184), (2608, 24661), (3523, 18256), (3794, 16952), (4238, 15176), (4336, 14833), (4564, 14092), (7046, 9128), (7588, 8476)]