78801688

素因数分解:

$2^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{6199}}^1$

素因数の和:6439

約数の個数: 32

約数和(自身を含む): 169632000

約数和(自身を除く): 90830312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 227, 454, 908, 1589, 1816, 3178, 6199, 6356, 12398, 12712, 24796, 43393, 49592, 86786, 173572, 347144, 1407173, 2814346, 5628692, 9850211, 11257384, 19700422, 39400844, 78801688]

約数ペア:

[(1, 78801688), (2, 39400844), (4, 19700422), (7, 11257384), (8, 9850211), (14, 5628692), (28, 2814346), (56, 1407173), (227, 347144), (454, 173572), (908, 86786), (1589, 49592), (1816, 43393), (3178, 24796), (6199, 12712), (6356, 12398)]