78480876

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1571}}^1$

素因数の和:1782

約数の個数: 48

約数和(自身を含む): 192261888

約数和(自身を除く): 113781012

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 181, 276, 362, 543, 724, 1086, 1571, 2172, 3142, 4163, 4713, 6284, 8326, 9426, 12489, 16652, 18852, 24978, 36133, 49956, 72266, 108399, 144532, 216798, 284351, 433596, 568702, 853053, 1137404, 1706106, 3412212, 6540073, 13080146, 19620219, 26160292, 39240438, 78480876]

約数ペア:

[(1, 78480876), (2, 39240438), (3, 26160292), (4, 19620219), (6, 13080146), (12, 6540073), (23, 3412212), (46, 1706106), (69, 1137404), (92, 853053), (138, 568702), (181, 433596), (276, 284351), (362, 216798), (543, 144532), (724, 108399), (1086, 72266), (1571, 49956), (2172, 36133), (3142, 24978), (4163, 18852), (4713, 16652), (6284, 12489), (8326, 9426)]