180865784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{8821}}^1$

素因数の和:9071

約数の個数: 32

約数和(自身を含む): 371582640

約数和(自身を除く): 190716856

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 233, 466, 932, 1864, 2563, 5126, 8821, 10252, 17642, 20504, 35284, 70568, 97031, 194062, 388124, 776248, 2055293, 4110586, 8221172, 16442344, 22608223, 45216446, 90432892, 180865784]

約数ペア:

[(1, 180865784), (2, 90432892), (4, 45216446), (8, 22608223), (11, 16442344), (22, 8221172), (44, 4110586), (88, 2055293), (233, 776248), (466, 388124), (932, 194062), (1864, 97031), (2563, 70568), (5126, 35284), (8821, 20504), (10252, 17642)]