67954852

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 142213120

約数和(自身を除く): 74258268

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 79, 124, 158, 217, 316, 434, 553, 868, 991, 1106, 1982, 2212, 2449, 3964, 4898, 6937, 9796, 13874, 17143, 27748, 30721, 34286, 61442, 68572, 78289, 122884, 156578, 215047, 313156, 430094, 548023, 860188, 1096046, 2192092, 2426959, 4853918, 9707836, 16988713, 33977426, 67954852]

約数ペア:

[(1, 67954852), (2, 33977426), (4, 16988713), (7, 9707836), (14, 4853918), (28, 2426959), (31, 2192092), (62, 1096046), (79, 860188), (124, 548023), (158, 430094), (217, 313156), (316, 215047), (434, 156578), (553, 122884), (868, 78289), (991, 68572), (1106, 61442), (1982, 34286), (2212, 30721), (2449, 27748), (3964, 17143), (4898, 13874), (6937, 9796)]