71200012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{337}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 143095680

約数和(自身を除く): 71895668

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 239, 337, 442, 478, 674, 884, 956, 1348, 3107, 4063, 4381, 5729, 6214, 8126, 8762, 11458, 12428, 16252, 17524, 22916, 52819, 74477, 80543, 105638, 148954, 161086, 211276, 297908, 322172, 1047059, 1369231, 2094118, 2738462, 4188236, 5476924, 17800003, 35600006, 71200012]

約数ペア:

[(1, 71200012), (2, 35600006), (4, 17800003), (13, 5476924), (17, 4188236), (26, 2738462), (34, 2094118), (52, 1369231), (68, 1047059), (221, 322172), (239, 297908), (337, 211276), (442, 161086), (478, 148954), (674, 105638), (884, 80543), (956, 74477), (1348, 52819), (3107, 22916), (4063, 17524), (4381, 16252), (5729, 12428), (6214, 11458), (8126, 8762)]