61566284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 120022560

約数和(自身を除く): 58456276

約数列:

[1, 2, 4, 13, 26, 52, 53, 89, 106, 178, 212, 251, 356, 502, 689, 1004, 1157, 1378, 2314, 2756, 3263, 4628, 4717, 6526, 9434, 13052, 13303, 18868, 22339, 26606, 44678, 53212, 61321, 89356, 122642, 172939, 245284, 290407, 345878, 580814, 691756, 1161628, 1183967, 2367934, 4735868, 15391571, 30783142, 61566284]

約数ペア:

[(1, 61566284), (2, 30783142), (4, 15391571), (13, 4735868), (26, 2367934), (52, 1183967), (53, 1161628), (89, 691756), (106, 580814), (178, 345878), (212, 290407), (251, 245284), (356, 172939), (502, 122642), (689, 89356), (1004, 61321), (1157, 53212), (1378, 44678), (2314, 26606), (2756, 22339), (3263, 18868), (4628, 13303), (4717, 13052), (6526, 9434)]