157415272

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{90677}}^1$

素因数の和:90721

約数の個数: 32

約数和(自身を含む): 348203520

約数和(自身を除く): 190788248

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 90677, 181354, 362708, 634739, 725416, 1269478, 2538956, 2810987, 5077912, 5621974, 11243948, 19676909, 22487896, 39353818, 78707636, 157415272]

約数ペア:

[(1, 157415272), (2, 78707636), (4, 39353818), (7, 22487896), (8, 19676909), (14, 11243948), (28, 5621974), (31, 5077912), (56, 2810987), (62, 2538956), (124, 1269478), (217, 725416), (248, 634739), (434, 362708), (868, 181354), (1736, 90677)]