138346908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{23197}}^1$

素因数の和:23282

約数の個数: 48

約数和(自身を含む): 374137344

約数和(自身を除く): 235790436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 23197, 46394, 69591, 92788, 139182, 162379, 278364, 324758, 487137, 649516, 974274, 1646987, 1948548, 3293974, 4940961, 6587948, 9881922, 11528909, 19763844, 23057818, 34586727, 46115636, 69173454, 138346908]

約数ペア:

[(1, 138346908), (2, 69173454), (3, 46115636), (4, 34586727), (6, 23057818), (7, 19763844), (12, 11528909), (14, 9881922), (21, 6587948), (28, 4940961), (42, 3293974), (71, 1948548), (84, 1646987), (142, 974274), (213, 649516), (284, 487137), (426, 324758), (497, 278364), (852, 162379), (994, 139182), (1491, 92788), (1988, 69591), (2982, 46394), (5964, 23197)]