39881116

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 84058128

約数和(自身を除く): 44177012

約数列:

[1, 2, 4, 11, 17, 22, 34, 37, 44, 68, 74, 121, 131, 148, 187, 242, 262, 374, 407, 484, 524, 629, 748, 814, 1258, 1441, 1628, 2057, 2227, 2516, 2882, 4114, 4454, 4477, 4847, 5764, 6919, 8228, 8908, 8954, 9694, 13838, 15851, 17908, 19388, 24497, 27676, 31702, 48994, 53317, 63404, 76109, 82399, 97988, 106634, 152218, 164798, 213268, 269467, 304436, 329596, 538934, 586487, 906389, 1077868, 1172974, 1812778, 2345948, 3625556, 9970279, 19940558, 39881116]

約数ペア:

[(1, 39881116), (2, 19940558), (4, 9970279), (11, 3625556), (17, 2345948), (22, 1812778), (34, 1172974), (37, 1077868), (44, 906389), (68, 586487), (74, 538934), (121, 329596), (131, 304436), (148, 269467), (187, 213268), (242, 164798), (262, 152218), (374, 106634), (407, 97988), (484, 82399), (524, 76109), (629, 63404), (748, 53317), (814, 48994), (1258, 31702), (1441, 27676), (1628, 24497), (2057, 19388), (2227, 17908), (2516, 15851), (2882, 13838), (4114, 9694), (4454, 8954), (4477, 8908), (4847, 8228), (5764, 6919)]