87960444

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{3943}}^1$

素因数の和:3987

約数の個数: 72

約数和(自身を含む): 242508672

約数和(自身を除く): 154548228

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 169, 286, 338, 429, 507, 572, 676, 858, 1014, 1716, 1859, 2028, 3718, 3943, 5577, 7436, 7886, 11154, 11829, 15772, 22308, 23658, 43373, 47316, 51259, 86746, 102518, 130119, 153777, 173492, 205036, 260238, 307554, 520476, 563849, 615108, 666367, 1127698, 1332734, 1691547, 1999101, 2255396, 2665468, 3383094, 3998202, 6766188, 7330037, 7996404, 14660074, 21990111, 29320148, 43980222, 87960444]

約数ペア:

[(1, 87960444), (2, 43980222), (3, 29320148), (4, 21990111), (6, 14660074), (11, 7996404), (12, 7330037), (13, 6766188), (22, 3998202), (26, 3383094), (33, 2665468), (39, 2255396), (44, 1999101), (52, 1691547), (66, 1332734), (78, 1127698), (132, 666367), (143, 615108), (156, 563849), (169, 520476), (286, 307554), (338, 260238), (429, 205036), (507, 173492), (572, 153777), (676, 130119), (858, 102518), (1014, 86746), (1716, 51259), (1859, 47316), (2028, 43373), (3718, 23658), (3943, 22308), (5577, 15772), (7436, 11829), (7886, 11154)]