72435816

素因数分解:

$2^3\times 3^3\times {\mathrm{443}}^1\times {\mathrm{757}}^1$

素因数の和:1215

約数の個数: 64

約数和(自身を含む): 201931200

約数和(自身を除く): 129495384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 443, 757, 886, 1329, 1514, 1772, 2271, 2658, 3028, 3544, 3987, 4542, 5316, 6056, 6813, 7974, 9084, 10632, 11961, 13626, 15948, 18168, 20439, 23922, 27252, 31896, 40878, 47844, 54504, 81756, 95688, 163512, 335351, 670702, 1006053, 1341404, 2012106, 2682808, 3018159, 4024212, 6036318, 8048424, 9054477, 12072636, 18108954, 24145272, 36217908, 72435816]

約数ペア:

[(1, 72435816), (2, 36217908), (3, 24145272), (4, 18108954), (6, 12072636), (8, 9054477), (9, 8048424), (12, 6036318), (18, 4024212), (24, 3018159), (27, 2682808), (36, 2012106), (54, 1341404), (72, 1006053), (108, 670702), (216, 335351), (443, 163512), (757, 95688), (886, 81756), (1329, 54504), (1514, 47844), (1772, 40878), (2271, 31896), (2658, 27252), (3028, 23922), (3544, 20439), (3987, 18168), (4542, 15948), (5316, 13626), (6056, 11961), (6813, 10632), (7974, 9084)]