63940044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{151}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 174087424

約数和(自身を除く): 110147380

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 151, 213, 284, 302, 426, 453, 497, 604, 852, 906, 994, 1057, 1491, 1812, 1988, 2114, 2982, 3171, 4228, 5041, 5964, 6342, 10082, 10721, 12684, 15123, 20164, 21442, 30246, 32163, 35287, 42884, 60492, 64326, 70574, 75047, 105861, 128652, 141148, 150094, 211722, 225141, 300188, 423444, 450282, 761191, 900564, 1522382, 2283573, 3044764, 4567146, 5328337, 9134292, 10656674, 15985011, 21313348, 31970022, 63940044]

約数ペア:

[(1, 63940044), (2, 31970022), (3, 21313348), (4, 15985011), (6, 10656674), (7, 9134292), (12, 5328337), (14, 4567146), (21, 3044764), (28, 2283573), (42, 1522382), (71, 900564), (84, 761191), (142, 450282), (151, 423444), (213, 300188), (284, 225141), (302, 211722), (426, 150094), (453, 141148), (497, 128652), (604, 105861), (852, 75047), (906, 70574), (994, 64326), (1057, 60492), (1491, 42884), (1812, 35287), (1988, 32163), (2114, 30246), (2982, 21442), (3171, 20164), (4228, 15123), (5041, 12684), (5964, 10721), (6342, 10082)]