90369928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{54049}}^1$

素因数の和:54085

約数の個数: 32

約数和(自身を含む): 194580000

約数和(自身を除く): 104210072

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 54049, 108098, 216196, 432392, 594539, 1026931, 1189078, 2053862, 2378156, 4107724, 4756312, 8215448, 11296241, 22592482, 45184964, 90369928]

約数ペア:

[(1, 90369928), (2, 45184964), (4, 22592482), (8, 11296241), (11, 8215448), (19, 4756312), (22, 4107724), (38, 2378156), (44, 2053862), (76, 1189078), (88, 1026931), (152, 594539), (209, 432392), (418, 216196), (836, 108098), (1672, 54049)]