84705268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 162803200

約数和(自身を除く): 78097932

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 157, 229, 314, 458, 589, 628, 916, 1178, 2356, 2983, 4351, 4867, 5966, 7099, 8702, 9734, 11932, 14198, 17404, 19468, 28396, 35953, 71906, 92473, 134881, 143812, 184946, 269762, 369892, 539524, 683107, 1114543, 1366214, 2229086, 2732428, 4458172, 21176317, 42352634, 84705268]

約数ペア:

[(1, 84705268), (2, 42352634), (4, 21176317), (19, 4458172), (31, 2732428), (38, 2229086), (62, 1366214), (76, 1114543), (124, 683107), (157, 539524), (229, 369892), (314, 269762), (458, 184946), (589, 143812), (628, 134881), (916, 92473), (1178, 71906), (2356, 35953), (2983, 28396), (4351, 19468), (4867, 17404), (5966, 14198), (7099, 11932), (8702, 9734)]