31971170012

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{569}}^1\times {\mathrm{857}}^1$

素因数の和:1910

約数の個数: 48

約数和(自身を含む): 57759942240

約数和(自身を除く): 25788772228

約数列:

[1, 2, 4, 37, 74, 148, 443, 569, 857, 886, 1138, 1714, 1772, 2276, 3428, 16391, 21053, 31709, 32782, 42106, 63418, 65564, 84212, 126836, 252067, 379651, 487633, 504134, 759302, 975266, 1008268, 1518604, 1950532, 9326479, 14047087, 18042421, 18652958, 28094174, 36084842, 37305916, 56188348, 72169684, 216021419, 432042838, 864085676, 7992792503, 15985585006, 31971170012]

約数ペア:

[(1, 31971170012), (2, 15985585006), (4, 7992792503), (37, 864085676), (74, 432042838), (148, 216021419), (443, 72169684), (569, 56188348), (857, 37305916), (886, 36084842), (1138, 28094174), (1714, 18652958), (1772, 18042421), (2276, 14047087), (3428, 9326479), (16391, 1950532), (21053, 1518604), (31709, 1008268), (32782, 975266), (42106, 759302), (63418, 504134), (65564, 487633), (84212, 379651), (126836, 252067)]