157273452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2221}}^1$

素因数の和:2519

約数の個数: 72

約数和(自身を含む): 456167712

約数和(自身を除く): 298894260

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 281, 562, 843, 1124, 1686, 1967, 2221, 2529, 3372, 3934, 4442, 5058, 5901, 6663, 7868, 8884, 10116, 11802, 13326, 15547, 17703, 19989, 23604, 26652, 31094, 35406, 39978, 46641, 62188, 70812, 79956, 93282, 139923, 186564, 279846, 559692, 624101, 1248202, 1872303, 2496404, 3744606, 4368707, 5616909, 7489212, 8737414, 11233818, 13106121, 17474828, 22467636, 26212242, 39318363, 52424484, 78636726, 157273452]

約数ペア:

[(1, 157273452), (2, 78636726), (3, 52424484), (4, 39318363), (6, 26212242), (7, 22467636), (9, 17474828), (12, 13106121), (14, 11233818), (18, 8737414), (21, 7489212), (28, 5616909), (36, 4368707), (42, 3744606), (63, 2496404), (84, 1872303), (126, 1248202), (252, 624101), (281, 559692), (562, 279846), (843, 186564), (1124, 139923), (1686, 93282), (1967, 79956), (2221, 70812), (2529, 62188), (3372, 46641), (3934, 39978), (4442, 35406), (5058, 31094), (5901, 26652), (6663, 23604), (7868, 19989), (8884, 17703), (10116, 15547), (11802, 13326)]