90722212

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{787}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 190632960

約数和(自身を除く): 99910748

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 179, 322, 358, 644, 716, 787, 1253, 1574, 2506, 3148, 4117, 5012, 5509, 8234, 11018, 16468, 18101, 22036, 28819, 36202, 57638, 72404, 115276, 126707, 140873, 253414, 281746, 506828, 563492, 986111, 1972222, 3240079, 3944444, 6480158, 12960316, 22680553, 45361106, 90722212]

約数ペア:

[(1, 90722212), (2, 45361106), (4, 22680553), (7, 12960316), (14, 6480158), (23, 3944444), (28, 3240079), (46, 1972222), (92, 986111), (161, 563492), (179, 506828), (322, 281746), (358, 253414), (644, 140873), (716, 126707), (787, 115276), (1253, 72404), (1574, 57638), (2506, 36202), (3148, 28819), (4117, 22036), (5012, 18101), (5509, 16468), (8234, 11018)]