120645136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3853}}^1$

素因数の和:3983

約数の個数: 40

約数和(自身を含む): 248505920

約数和(自身を除く): 127860784

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 103, 152, 206, 304, 412, 824, 1648, 1957, 3853, 3914, 7706, 7828, 15412, 15656, 30824, 31312, 61648, 73207, 146414, 292828, 396859, 585656, 793718, 1171312, 1587436, 3174872, 6349744, 7540321, 15080642, 30161284, 60322568, 120645136]

約数ペア:

[(1, 120645136), (2, 60322568), (4, 30161284), (8, 15080642), (16, 7540321), (19, 6349744), (38, 3174872), (76, 1587436), (103, 1171312), (152, 793718), (206, 585656), (304, 396859), (412, 292828), (824, 146414), (1648, 73207), (1957, 61648), (3853, 31312), (3914, 30824), (7706, 15656), (7828, 15412)]