155266974

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{19739}}^1$

素因数の和:19789

約数の個数: 48

約数和(自身を含む): 369532800

約数和(自身を除く): 214265826

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3933, 7866, 19739, 39478, 59217, 118434, 177651, 355302, 375041, 453997, 750082, 907994, 1125123, 1361991, 2250246, 2723982, 3375369, 4085973, 6750738, 8171946, 8625943, 17251886, 25877829, 51755658, 77633487, 155266974]

約数ペア:

[(1, 155266974), (2, 77633487), (3, 51755658), (6, 25877829), (9, 17251886), (18, 8625943), (19, 8171946), (23, 6750738), (38, 4085973), (46, 3375369), (57, 2723982), (69, 2250246), (114, 1361991), (138, 1125123), (171, 907994), (207, 750082), (342, 453997), (414, 375041), (437, 355302), (874, 177651), (1311, 118434), (2622, 59217), (3933, 39478), (7866, 19739)]