178834084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 397789056

約数和(自身を除く): 218954972

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 53, 68, 106, 143, 187, 212, 221, 286, 347, 374, 442, 572, 583, 689, 694, 748, 884, 901, 1166, 1378, 1388, 1802, 2332, 2431, 2756, 3604, 3817, 4511, 4862, 5899, 7579, 7634, 9022, 9724, 9911, 11713, 11798, 15158, 15268, 18044, 18391, 19822, 23426, 23596, 30316, 36782, 39644, 46852, 49621, 64889, 73564, 76687, 99242, 128843, 129778, 153374, 198484, 202301, 239083, 257686, 259556, 306748, 312647, 404602, 478166, 515372, 625294, 809204, 843557, 956332, 1250588, 1687114, 2629913, 3374228, 3439117, 4064411, 5259826, 6878234, 8128822, 10519652, 13756468, 16257644, 44708521, 89417042, 178834084]

約数ペア:

[(1, 178834084), (2, 89417042), (4, 44708521), (11, 16257644), (13, 13756468), (17, 10519652), (22, 8128822), (26, 6878234), (34, 5259826), (44, 4064411), (52, 3439117), (53, 3374228), (68, 2629913), (106, 1687114), (143, 1250588), (187, 956332), (212, 843557), (221, 809204), (286, 625294), (347, 515372), (374, 478166), (442, 404602), (572, 312647), (583, 306748), (689, 259556), (694, 257686), (748, 239083), (884, 202301), (901, 198484), (1166, 153374), (1378, 129778), (1388, 128843), (1802, 99242), (2332, 76687), (2431, 73564), (2756, 64889), (3604, 49621), (3817, 46852), (4511, 39644), (4862, 36782), (5899, 30316), (7579, 23596), (7634, 23426), (9022, 19822), (9724, 18391), (9911, 18044), (11713, 15268), (11798, 15158)]