86978188

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:116

約数の個数: 72

約数和(自身を含む): 183172752

約数和(自身を除く): 96194564

約数列:

[1, 2, 4, 11, 17, 22, 31, 34, 44, 62, 68, 121, 124, 187, 242, 341, 374, 484, 527, 682, 748, 961, 1054, 1331, 1364, 1922, 2057, 2108, 2662, 3751, 3844, 4114, 5324, 5797, 7502, 8228, 10571, 11594, 15004, 16337, 21142, 22627, 23188, 32674, 41261, 42284, 45254, 63767, 65348, 82522, 90508, 116281, 127534, 165044, 179707, 232562, 255068, 359414, 465124, 701437, 718828, 1279091, 1402874, 1976777, 2558182, 2805748, 3953554, 5116364, 7907108, 21744547, 43489094, 86978188]

約数ペア:

[(1, 86978188), (2, 43489094), (4, 21744547), (11, 7907108), (17, 5116364), (22, 3953554), (31, 2805748), (34, 2558182), (44, 1976777), (62, 1402874), (68, 1279091), (121, 718828), (124, 701437), (187, 465124), (242, 359414), (341, 255068), (374, 232562), (484, 179707), (527, 165044), (682, 127534), (748, 116281), (961, 90508), (1054, 82522), (1331, 65348), (1364, 63767), (1922, 45254), (2057, 42284), (2108, 41261), (2662, 32674), (3751, 23188), (3844, 22627), (4114, 21142), (5324, 16337), (5797, 15004), (7502, 11594), (8228, 10571)]