49029981

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:626

約数の個数: 64

約数和(自身を含む): 90961920

約数和(自身を除く): 41931939

約数列:

[1, 3, 7, 11, 13, 21, 29, 33, 39, 77, 87, 91, 143, 203, 231, 273, 319, 377, 429, 563, 609, 957, 1001, 1131, 1689, 2233, 2639, 3003, 3941, 4147, 6193, 6699, 7319, 7917, 11823, 12441, 16327, 18579, 21957, 29029, 43351, 48981, 51233, 80509, 87087, 114289, 130053, 153699, 179597, 212251, 241527, 342867, 538791, 563563, 636753, 1257179, 1485757, 1690689, 2334761, 3771537, 4457271, 7004283, 16343327, 49029981]

約数ペア:

[(1, 49029981), (3, 16343327), (7, 7004283), (11, 4457271), (13, 3771537), (21, 2334761), (29, 1690689), (33, 1485757), (39, 1257179), (77, 636753), (87, 563563), (91, 538791), (143, 342867), (203, 241527), (231, 212251), (273, 179597), (319, 153699), (377, 130053), (429, 114289), (563, 87087), (609, 80509), (957, 51233), (1001, 48981), (1131, 43351), (1689, 29029), (2233, 21957), (2639, 18579), (3003, 16327), (3941, 12441), (4147, 11823), (6193, 7917), (6699, 7319)]