90778864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1231}}^1$

素因数の和:1669

約数の個数: 40

約数和(自身を含む): 192487680

約数和(自身を除く): 101708816

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 419, 838, 1231, 1676, 2462, 3352, 4609, 4924, 6704, 9218, 9848, 13541, 18436, 19696, 27082, 36872, 54164, 73744, 108328, 216656, 515789, 1031578, 2063156, 4126312, 5673679, 8252624, 11347358, 22694716, 45389432, 90778864]

約数ペア:

[(1, 90778864), (2, 45389432), (4, 22694716), (8, 11347358), (11, 8252624), (16, 5673679), (22, 4126312), (44, 2063156), (88, 1031578), (176, 515789), (419, 216656), (838, 108328), (1231, 73744), (1676, 54164), (2462, 36872), (3352, 27082), (4609, 19696), (4924, 18436), (6704, 13541), (9218, 9848)]