89888656

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2311}}^1$

素因数の和:2360

約数の個数: 80

約数和(自身を含む): 216736128

約数和(自身を除く): 126847472

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 176, 187, 208, 221, 272, 286, 374, 442, 572, 748, 884, 1144, 1496, 1768, 2288, 2311, 2431, 2992, 3536, 4622, 4862, 9244, 9724, 18488, 19448, 25421, 30043, 36976, 38896, 39287, 50842, 60086, 78574, 101684, 120172, 157148, 203368, 240344, 314296, 330473, 406736, 432157, 480688, 510731, 628592, 660946, 864314, 1021462, 1321892, 1728628, 2042924, 2643784, 3457256, 4085848, 5287568, 5618041, 6914512, 8171696, 11236082, 22472164, 44944328, 89888656]

約数ペア:

[(1, 89888656), (2, 44944328), (4, 22472164), (8, 11236082), (11, 8171696), (13, 6914512), (16, 5618041), (17, 5287568), (22, 4085848), (26, 3457256), (34, 2643784), (44, 2042924), (52, 1728628), (68, 1321892), (88, 1021462), (104, 864314), (136, 660946), (143, 628592), (176, 510731), (187, 480688), (208, 432157), (221, 406736), (272, 330473), (286, 314296), (374, 240344), (442, 203368), (572, 157148), (748, 120172), (884, 101684), (1144, 78574), (1496, 60086), (1768, 50842), (2288, 39287), (2311, 38896), (2431, 36976), (2992, 30043), (3536, 25421), (4622, 19448), (4862, 18488), (9244, 9724)]