71094920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{809}}^1$

素因数の和:859

約数の個数: 64

約数和(自身を含む): 173502000

約数和(自身を除く): 102407080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 809, 845, 1352, 1618, 1690, 2197, 3236, 3380, 4045, 4394, 6472, 6760, 8090, 8788, 10517, 10985, 16180, 17576, 21034, 21970, 32360, 42068, 43940, 52585, 84136, 87880, 105170, 136721, 210340, 273442, 420680, 546884, 683605, 1093768, 1367210, 1777373, 2734420, 3554746, 5468840, 7109492, 8886865, 14218984, 17773730, 35547460, 71094920]

約数ペア:

[(1, 71094920), (2, 35547460), (4, 17773730), (5, 14218984), (8, 8886865), (10, 7109492), (13, 5468840), (20, 3554746), (26, 2734420), (40, 1777373), (52, 1367210), (65, 1093768), (104, 683605), (130, 546884), (169, 420680), (260, 273442), (338, 210340), (520, 136721), (676, 105170), (809, 87880), (845, 84136), (1352, 52585), (1618, 43940), (1690, 42068), (2197, 32360), (3236, 21970), (3380, 21034), (4045, 17576), (4394, 16180), (6472, 10985), (6760, 10517), (8090, 8788)]