8889242252

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{991}}^1$

素因数の和:1491

約数の個数: 72

約数和(自身を含む): 17554876416

約数和(自身を除く): 8665634164

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 121, 172, 242, 431, 473, 484, 862, 946, 991, 1724, 1892, 1982, 3964, 4741, 5203, 9482, 10406, 10901, 18533, 18964, 20812, 21802, 37066, 42613, 43604, 52151, 74132, 85226, 104302, 119911, 170452, 203863, 208604, 239822, 407726, 427121, 468743, 479644, 815452, 854242, 937486, 1708484, 1874972, 2242493, 4484986, 4698331, 5156173, 8969972, 9396662, 10312346, 18366203, 18793324, 20624692, 36732406, 51681641, 73464812, 103363282, 202028233, 206726564, 404056466, 808112932, 2222310563, 4444621126, 8889242252]

約数ペア:

[(1, 8889242252), (2, 4444621126), (4, 2222310563), (11, 808112932), (22, 404056466), (43, 206726564), (44, 202028233), (86, 103363282), (121, 73464812), (172, 51681641), (242, 36732406), (431, 20624692), (473, 18793324), (484, 18366203), (862, 10312346), (946, 9396662), (991, 8969972), (1724, 5156173), (1892, 4698331), (1982, 4484986), (3964, 2242493), (4741, 1874972), (5203, 1708484), (9482, 937486), (10406, 854242), (10901, 815452), (18533, 479644), (18964, 468743), (20812, 427121), (21802, 407726), (37066, 239822), (42613, 208604), (43604, 203863), (52151, 170452), (74132, 119911), (85226, 104302)]