61990456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{2741}}^1$

素因数の和:3015

約数の個数: 32

約数和(自身を含む): 127338480

約数和(自身を除く): 65348024

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 257, 514, 1028, 2056, 2741, 2827, 5482, 5654, 10964, 11308, 21928, 22616, 30151, 60302, 120604, 241208, 704437, 1408874, 2817748, 5635496, 7748807, 15497614, 30995228, 61990456]

約数ペア:

[(1, 61990456), (2, 30995228), (4, 15497614), (8, 7748807), (11, 5635496), (22, 2817748), (44, 1408874), (88, 704437), (257, 241208), (514, 120604), (1028, 60302), (2056, 30151), (2741, 22616), (2827, 21928), (5482, 11308), (5654, 10964)]