72749516

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{12799}}^1$

素因数の和:12846

約数の個数: 36

約数和(自身を含む): 153216000

約数和(自身を除く): 80466484

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 5684, 12799, 25598, 51196, 89593, 179186, 358372, 371171, 627151, 742342, 1254302, 1484684, 2508604, 2598197, 5196394, 10392788, 18187379, 36374758, 72749516]

約数ペア:

[(1, 72749516), (2, 36374758), (4, 18187379), (7, 10392788), (14, 5196394), (28, 2598197), (29, 2508604), (49, 1484684), (58, 1254302), (98, 742342), (116, 627151), (196, 371171), (203, 358372), (406, 179186), (812, 89593), (1421, 51196), (2842, 25598), (5684, 12799)]