78729812

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 160876800

約数和(自身を除く): 82146988

約数列:

[1, 2, 4, 7, 14, 28, 113, 149, 167, 226, 298, 334, 452, 596, 668, 791, 1043, 1169, 1582, 2086, 2338, 3164, 4172, 4676, 16837, 18871, 24883, 33674, 37742, 49766, 67348, 75484, 99532, 117859, 132097, 174181, 235718, 264194, 348362, 471436, 528388, 696724, 2811779, 5623558, 11247116, 19682453, 39364906, 78729812]

約数ペア:

[(1, 78729812), (2, 39364906), (4, 19682453), (7, 11247116), (14, 5623558), (28, 2811779), (113, 696724), (149, 528388), (167, 471436), (226, 348362), (298, 264194), (334, 235718), (452, 174181), (596, 132097), (668, 117859), (791, 99532), (1043, 75484), (1169, 67348), (1582, 49766), (2086, 37742), (2338, 33674), (3164, 24883), (4172, 18871), (4676, 16837)]