145863844

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{433}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 299230848

約数和(自身を除く): 153367004

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 227, 371, 433, 454, 742, 866, 908, 1484, 1589, 1732, 3031, 3178, 6062, 6356, 12031, 12124, 22949, 24062, 45898, 48124, 84217, 91796, 98291, 160643, 168434, 196582, 321286, 336868, 393164, 642572, 688037, 1376074, 2752148, 5209423, 10418846, 20837692, 36465961, 72931922, 145863844]

約数ペア:

[(1, 145863844), (2, 72931922), (4, 36465961), (7, 20837692), (14, 10418846), (28, 5209423), (53, 2752148), (106, 1376074), (212, 688037), (227, 642572), (371, 393164), (433, 336868), (454, 321286), (742, 196582), (866, 168434), (908, 160643), (1484, 98291), (1589, 91796), (1732, 84217), (3031, 48124), (3178, 45898), (6062, 24062), (6356, 22949), (12031, 12124)]