81797166

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1334

約数の個数: 96

約数和(自身を含む): 215654400

約数和(自身を除く): 133857234

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 19, 22, 33, 34, 38, 51, 57, 66, 99, 102, 114, 153, 171, 187, 198, 209, 306, 323, 342, 374, 418, 561, 627, 646, 969, 1122, 1254, 1279, 1683, 1881, 1938, 2558, 2907, 3366, 3553, 3762, 3837, 5814, 7106, 7674, 10659, 11511, 14069, 21318, 21743, 23022, 24301, 28138, 31977, 42207, 43486, 48602, 63954, 65229, 72903, 84414, 126621, 130458, 145806, 195687, 218709, 239173, 253242, 267311, 391374, 413117, 437418, 478346, 534622, 717519, 801933, 826234, 1239351, 1435038, 1603866, 2152557, 2405799, 2478702, 3718053, 4305114, 4544287, 4811598, 7436106, 9088574, 13632861, 27265722, 40898583, 81797166]

約数ペア:

[(1, 81797166), (2, 40898583), (3, 27265722), (6, 13632861), (9, 9088574), (11, 7436106), (17, 4811598), (18, 4544287), (19, 4305114), (22, 3718053), (33, 2478702), (34, 2405799), (38, 2152557), (51, 1603866), (57, 1435038), (66, 1239351), (99, 826234), (102, 801933), (114, 717519), (153, 534622), (171, 478346), (187, 437418), (198, 413117), (209, 391374), (306, 267311), (323, 253242), (342, 239173), (374, 218709), (418, 195687), (561, 145806), (627, 130458), (646, 126621), (969, 84414), (1122, 72903), (1254, 65229), (1279, 63954), (1683, 48602), (1881, 43486), (1938, 42207), (2558, 31977), (2907, 28138), (3366, 24301), (3553, 23022), (3762, 21743), (3837, 21318), (5814, 14069), (7106, 11511), (7674, 10659)]