161624204

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2357}}^1$

素因数の和:2478

約数の個数: 48

約数和(自身を含む): 338042880

約数和(自身を除く): 176418676

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 79, 124, 158, 217, 316, 434, 553, 868, 1106, 2212, 2357, 2449, 4714, 4898, 9428, 9796, 16499, 17143, 32998, 34286, 65996, 68572, 73067, 146134, 186203, 292268, 372406, 511469, 744812, 1022938, 1303421, 2045876, 2606842, 5213684, 5772293, 11544586, 23089172, 40406051, 80812102, 161624204]

約数ペア:

[(1, 161624204), (2, 80812102), (4, 40406051), (7, 23089172), (14, 11544586), (28, 5772293), (31, 5213684), (62, 2606842), (79, 2045876), (124, 1303421), (158, 1022938), (217, 744812), (316, 511469), (434, 372406), (553, 292268), (868, 186203), (1106, 146134), (2212, 73067), (2357, 68572), (2449, 65996), (4714, 34286), (4898, 32998), (9428, 17143), (9796, 16499)]