31541466

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 71663616

約数和(自身を除く): 40122150

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 71, 106, 127, 142, 159, 213, 254, 318, 381, 426, 583, 762, 781, 1166, 1397, 1562, 1749, 2343, 2794, 3498, 3763, 4191, 4686, 6731, 7526, 8382, 9017, 11289, 13462, 18034, 20193, 22578, 27051, 40386, 41393, 54102, 74041, 82786, 99187, 124179, 148082, 198374, 222123, 248358, 297561, 444246, 477901, 595122, 955802, 1433703, 2867406, 5256911, 10513822, 15770733, 31541466]

約数ペア:

[(1, 31541466), (2, 15770733), (3, 10513822), (6, 5256911), (11, 2867406), (22, 1433703), (33, 955802), (53, 595122), (66, 477901), (71, 444246), (106, 297561), (127, 248358), (142, 222123), (159, 198374), (213, 148082), (254, 124179), (318, 99187), (381, 82786), (426, 74041), (583, 54102), (762, 41393), (781, 40386), (1166, 27051), (1397, 22578), (1562, 20193), (1749, 18034), (2343, 13462), (2794, 11289), (3498, 9017), (3763, 8382), (4191, 7526), (4686, 6731)]