64785164

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 125911296

約数和(自身を除く): 61126132

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 73, 124, 146, 292, 421, 527, 842, 1054, 1241, 1684, 2108, 2263, 2482, 4526, 4964, 7157, 9052, 13051, 14314, 26102, 28628, 30733, 38471, 52204, 61466, 76942, 122932, 153884, 221867, 443734, 522461, 887468, 952723, 1044922, 1905446, 2089844, 3810892, 16196291, 32392582, 64785164]

約数ペア:

[(1, 64785164), (2, 32392582), (4, 16196291), (17, 3810892), (31, 2089844), (34, 1905446), (62, 1044922), (68, 952723), (73, 887468), (124, 522461), (146, 443734), (292, 221867), (421, 153884), (527, 122932), (842, 76942), (1054, 61466), (1241, 52204), (1684, 38471), (2108, 30733), (2263, 28628), (2482, 26102), (4526, 14314), (4964, 13051), (7157, 9052)]