81151432

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{9049}}^1$

素因数の和:9133

約数の個数: 32

約数和(自身を含む): 162900000

約数和(自身を除く): 81748568

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 472, 1121, 2242, 4484, 8968, 9049, 18098, 36196, 72392, 171931, 343862, 533891, 687724, 1067782, 1375448, 2135564, 4271128, 10143929, 20287858, 40575716, 81151432]

約数ペア:

[(1, 81151432), (2, 40575716), (4, 20287858), (8, 10143929), (19, 4271128), (38, 2135564), (59, 1375448), (76, 1067782), (118, 687724), (152, 533891), (236, 343862), (472, 171931), (1121, 72392), (2242, 36196), (4484, 18098), (8968, 9049)]