71043357

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 127180800

約数和(自身を除く): 56137443

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 79, 119, 187, 229, 231, 237, 357, 553, 561, 687, 869, 1309, 1343, 1603, 1659, 2519, 2607, 3893, 3927, 4029, 4809, 6083, 7557, 9401, 11679, 14773, 17633, 18091, 18249, 27251, 28203, 42823, 44319, 52899, 54273, 81753, 103411, 126637, 128469, 199001, 299761, 307547, 310233, 379911, 597003, 899283, 922641, 1393007, 2152829, 3383017, 4179021, 6458487, 10149051, 23681119, 71043357]

約数ペア:

[(1, 71043357), (3, 23681119), (7, 10149051), (11, 6458487), (17, 4179021), (21, 3383017), (33, 2152829), (51, 1393007), (77, 922641), (79, 899283), (119, 597003), (187, 379911), (229, 310233), (231, 307547), (237, 299761), (357, 199001), (553, 128469), (561, 126637), (687, 103411), (869, 81753), (1309, 54273), (1343, 52899), (1603, 44319), (1659, 42823), (2519, 28203), (2607, 27251), (3893, 18249), (3927, 18091), (4029, 17633), (4809, 14773), (6083, 11679), (7557, 9401)]