81710772

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2801}}^1$

素因数の和:2849

約数の個数: 96

約数和(自身を含む): 237250944

約数和(自身を除く): 155540172

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 17, 22, 26, 33, 34, 39, 44, 51, 52, 66, 68, 78, 102, 132, 143, 156, 187, 204, 221, 286, 374, 429, 442, 561, 572, 663, 748, 858, 884, 1122, 1326, 1716, 2244, 2431, 2652, 2801, 4862, 5602, 7293, 8403, 9724, 11204, 14586, 16806, 29172, 30811, 33612, 36413, 47617, 61622, 72826, 92433, 95234, 109239, 123244, 142851, 145652, 184866, 190468, 218478, 285702, 369732, 400543, 436956, 523787, 571404, 619021, 801086, 1047574, 1201629, 1238042, 1571361, 1602172, 1857063, 2095148, 2403258, 2476084, 3142722, 3714126, 4806516, 6285444, 6809231, 7428252, 13618462, 20427693, 27236924, 40855386, 81710772]

約数ペア:

[(1, 81710772), (2, 40855386), (3, 27236924), (4, 20427693), (6, 13618462), (11, 7428252), (12, 6809231), (13, 6285444), (17, 4806516), (22, 3714126), (26, 3142722), (33, 2476084), (34, 2403258), (39, 2095148), (44, 1857063), (51, 1602172), (52, 1571361), (66, 1238042), (68, 1201629), (78, 1047574), (102, 801086), (132, 619021), (143, 571404), (156, 523787), (187, 436956), (204, 400543), (221, 369732), (286, 285702), (374, 218478), (429, 190468), (442, 184866), (561, 145652), (572, 142851), (663, 123244), (748, 109239), (858, 95234), (884, 92433), (1122, 72826), (1326, 61622), (1716, 47617), (2244, 36413), (2431, 33612), (2652, 30811), (2801, 29172), (4862, 16806), (5602, 14586), (7293, 11204), (8403, 9724)]