61685428

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 126935424

約数和(自身を除く): 65249996

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 197, 211, 212, 371, 394, 422, 742, 788, 844, 1379, 1477, 1484, 2758, 2954, 5516, 5908, 10441, 11183, 20882, 22366, 41567, 41764, 44732, 73087, 78281, 83134, 146174, 156562, 166268, 290969, 292348, 313124, 581938, 1163876, 2203051, 4406102, 8812204, 15421357, 30842714, 61685428]

約数ペア:

[(1, 61685428), (2, 30842714), (4, 15421357), (7, 8812204), (14, 4406102), (28, 2203051), (53, 1163876), (106, 581938), (197, 313124), (211, 292348), (212, 290969), (371, 166268), (394, 156562), (422, 146174), (742, 83134), (788, 78281), (844, 73087), (1379, 44732), (1477, 41764), (1484, 41567), (2758, 22366), (2954, 20882), (5516, 11183), (5908, 10441)]