127841168

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{87803}}^1$

素因数の和:87831

約数の個数: 40

約数和(自身を含む): 304855488

約数和(自身を除く): 177014320

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 87803, 175606, 351212, 614621, 702424, 1141439, 1229242, 1404848, 2282878, 2458484, 4565756, 4916968, 7990073, 9131512, 9833936, 15980146, 18263024, 31960292, 63920584, 127841168]

約数ペア:

[(1, 127841168), (2, 63920584), (4, 31960292), (7, 18263024), (8, 15980146), (13, 9833936), (14, 9131512), (16, 7990073), (26, 4916968), (28, 4565756), (52, 2458484), (56, 2282878), (91, 1404848), (104, 1229242), (112, 1141439), (182, 702424), (208, 614621), (364, 351212), (728, 175606), (1456, 87803)]