87898464

素因数分解:

$2^5\times 3^2\times {\mathrm{239}}^1\times {\mathrm{1277}}^1$

素因数の和:1532

約数の個数: 72

約数和(自身を含む): 251203680

約数和(自身を除く): 163305216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 239, 288, 478, 717, 956, 1277, 1434, 1912, 2151, 2554, 2868, 3824, 3831, 4302, 5108, 5736, 7648, 7662, 8604, 10216, 11472, 11493, 15324, 17208, 20432, 22944, 22986, 30648, 34416, 40864, 45972, 61296, 68832, 91944, 122592, 183888, 305203, 367776, 610406, 915609, 1220812, 1831218, 2441624, 2746827, 3662436, 4883248, 5493654, 7324872, 9766496, 10987308, 14649744, 21974616, 29299488, 43949232, 87898464]

約数ペア:

[(1, 87898464), (2, 43949232), (3, 29299488), (4, 21974616), (6, 14649744), (8, 10987308), (9, 9766496), (12, 7324872), (16, 5493654), (18, 4883248), (24, 3662436), (32, 2746827), (36, 2441624), (48, 1831218), (72, 1220812), (96, 915609), (144, 610406), (239, 367776), (288, 305203), (478, 183888), (717, 122592), (956, 91944), (1277, 68832), (1434, 61296), (1912, 45972), (2151, 40864), (2554, 34416), (2868, 30648), (3824, 22986), (3831, 22944), (4302, 20432), (5108, 17208), (5736, 15324), (7648, 11493), (7662, 11472), (8604, 10216)]