85423687.000000000

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{51421}}^1$

素因数の和:51453

約数の個数: 40

約数和(自身を含む): 267805776

約数和(自身を除く): 150154528

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 51421, 102842, 205684, 411368, 565631, 668473, 822736, 1131262, 1336946, 2262524, 2673892, 4525048, 5347784, 7353203, 9050096, 10695568, 14706406, 29412812, 58825624, 117651248]

約数ペア:

[(1, 117651248), (2, 58825624), (4, 29412812), (8, 14706406), (11, 10695568), (13, 9050096), (16, 7353203), (22, 5347784), (26, 4525048), (44, 2673892), (52, 2262524), (88, 1336946), (104, 1131262), (143, 822736), (176, 668473), (208, 565631), (286, 411368), (572, 205684), (1144, 102842), (2288, 51421)]