71516448

素因数分解:

$2^5\times 3^2\times {\mathrm{239}}^1\times {\mathrm{1039}}^1$

素因数の和:1294

約数の個数: 72

約数和(自身を含む): 204422400

約数和(自身を除く): 132905952

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, 1039, 1434, 1912, 2078, 2151, 2868, 3117, 3824, 4156, 4302, 5736, 6234, 7648, 8312, 8604, 9351, 11472, 12468, 16624, 17208, 18702, 22944, 24936, 33248, 34416, 37404, 49872, 68832, 74808, 99744, 149616, 248321, 299232, 496642, 744963, 993284, 1489926, 1986568, 2234889, 2979852, 3973136, 4469778, 5959704, 7946272, 8939556, 11919408, 17879112, 23838816, 35758224, 71516448]

約数ペア:

[(1, 71516448), (2, 35758224), (3, 23838816), (4, 17879112), (6, 11919408), (8, 8939556), (9, 7946272), (12, 5959704), (16, 4469778), (18, 3973136), (24, 2979852), (32, 2234889), (36, 1986568), (48, 1489926), (72, 993284), (96, 744963), (144, 496642), (239, 299232), (288, 248321), (478, 149616), (717, 99744), (956, 74808), (1039, 68832), (1434, 49872), (1912, 37404), (2078, 34416), (2151, 33248), (2868, 24936), (3117, 22944), (3824, 18702), (4156, 17208), (4302, 16624), (5736, 12468), (6234, 11472), (7648, 9351), (8312, 8604)]