172402904

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{2221}}^1$

素因数の和:2571

約数の個数: 32

約数和(自身を含む): 334899840

約数和(自身を除く): 162496936

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 313, 626, 1252, 2221, 2504, 4442, 8884, 9703, 17768, 19406, 38812, 68851, 77624, 137702, 275404, 550808, 695173, 1390346, 2780692, 5561384, 21550363, 43100726, 86201452, 172402904]

約数ペア:

[(1, 172402904), (2, 86201452), (4, 43100726), (8, 21550363), (31, 5561384), (62, 2780692), (124, 1390346), (248, 695173), (313, 550808), (626, 275404), (1252, 137702), (2221, 77624), (2504, 68851), (4442, 38812), (8884, 19406), (9703, 17768)]