81335688

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{69163}}^1$

素因数の和:69186

約数の個数: 48

約数和(自身を含む): 236540880

約数和(自身を除く): 155205192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 69163, 138326, 207489, 276652, 414978, 484141, 553304, 829956, 968282, 1452423, 1659912, 1936564, 2904846, 3388987, 3873128, 5809692, 6777974, 10166961, 11619384, 13555948, 20333922, 27111896, 40667844, 81335688]

約数ペア:

[(1, 81335688), (2, 40667844), (3, 27111896), (4, 20333922), (6, 13555948), (7, 11619384), (8, 10166961), (12, 6777974), (14, 5809692), (21, 3873128), (24, 3388987), (28, 2904846), (42, 1936564), (49, 1659912), (56, 1452423), (84, 968282), (98, 829956), (147, 553304), (168, 484141), (196, 414978), (294, 276652), (392, 207489), (588, 138326), (1176, 69163)]