128702616

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{109441}}^1$

素因数の和:109464

約数の個数: 48

約数和(自身を含む): 374291640

約数和(自身を除く): 245589024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 109441, 218882, 328323, 437764, 656646, 766087, 875528, 1313292, 1532174, 2298261, 2626584, 3064348, 4596522, 5362609, 6128696, 9193044, 10725218, 16087827, 18386088, 21450436, 32175654, 42900872, 64351308, 128702616]

約数ペア:

[(1, 128702616), (2, 64351308), (3, 42900872), (4, 32175654), (6, 21450436), (7, 18386088), (8, 16087827), (12, 10725218), (14, 9193044), (21, 6128696), (24, 5362609), (28, 4596522), (42, 3064348), (49, 2626584), (56, 2298261), (84, 1532174), (98, 1313292), (147, 875528), (168, 766087), (196, 656646), (294, 437764), (392, 328323), (588, 218882), (1176, 109441)]