168204972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{3467}}^1$

素因数の和:3798

約数の個数: 48

約数和(自身を含む): 424150272

約数和(自身を除く): 255945300

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 311, 622, 933, 1244, 1866, 3467, 3732, 4043, 6934, 8086, 10401, 12129, 13868, 16172, 20802, 24258, 41604, 45071, 48516, 90142, 135213, 180284, 270426, 540852, 1078237, 2156474, 3234711, 4312948, 6469422, 12938844, 14017081, 28034162, 42051243, 56068324, 84102486, 168204972]

約数ペア:

[(1, 168204972), (2, 84102486), (3, 56068324), (4, 42051243), (6, 28034162), (12, 14017081), (13, 12938844), (26, 6469422), (39, 4312948), (52, 3234711), (78, 2156474), (156, 1078237), (311, 540852), (622, 270426), (933, 180284), (1244, 135213), (1866, 90142), (3467, 48516), (3732, 45071), (4043, 41604), (6934, 24258), (8086, 20802), (10401, 16172), (12129, 13868)]