157764698

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 306270720

約数和(自身を除く): 148506022

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 71, 91, 142, 182, 203, 377, 406, 421, 497, 754, 842, 923, 994, 1846, 2059, 2639, 2947, 4118, 5278, 5473, 5894, 6461, 10946, 12209, 12922, 14413, 24418, 26767, 28826, 29891, 38311, 53534, 59782, 76622, 85463, 158717, 170926, 187369, 209237, 317434, 374738, 388583, 418474, 777166, 866839, 1111019, 1733678, 2222038, 2720081, 5440162, 6067873, 11268907, 12135746, 22537814, 78882349, 157764698]

約数ペア:

[(1, 157764698), (2, 78882349), (7, 22537814), (13, 12135746), (14, 11268907), (26, 6067873), (29, 5440162), (58, 2720081), (71, 2222038), (91, 1733678), (142, 1111019), (182, 866839), (203, 777166), (377, 418474), (406, 388583), (421, 374738), (497, 317434), (754, 209237), (842, 187369), (923, 170926), (994, 158717), (1846, 85463), (2059, 76622), (2639, 59782), (2947, 53534), (4118, 38311), (5278, 29891), (5473, 28826), (5894, 26767), (6461, 24418), (10946, 14413), (12209, 12922)]