31870542

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 73893888

約数和(自身を除く): 42023346

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 37, 62, 66, 74, 93, 111, 186, 222, 341, 407, 421, 682, 814, 842, 1023, 1147, 1221, 1263, 2046, 2294, 2442, 2526, 3441, 4631, 6882, 9262, 12617, 13051, 13893, 15577, 25234, 26102, 27786, 31154, 37851, 39153, 46731, 75702, 78306, 93462, 143561, 171347, 287122, 342694, 430683, 482887, 514041, 861366, 965774, 1028082, 1448661, 2897322, 5311757, 10623514, 15935271, 31870542]

約数ペア:

[(1, 31870542), (2, 15935271), (3, 10623514), (6, 5311757), (11, 2897322), (22, 1448661), (31, 1028082), (33, 965774), (37, 861366), (62, 514041), (66, 482887), (74, 430683), (93, 342694), (111, 287122), (186, 171347), (222, 143561), (341, 93462), (407, 78306), (421, 75702), (682, 46731), (814, 39153), (842, 37851), (1023, 31154), (1147, 27786), (1221, 26102), (1263, 25234), (2046, 15577), (2294, 13893), (2442, 13051), (2526, 12617), (3441, 9262), (4631, 6882)]