90854316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1039}}^1$

素因数の和:1403

約数の個数: 72

約数和(自身を含む): 263477760

約数和(自身を除く): 172623444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 347, 694, 1039, 1041, 1388, 2078, 2082, 2429, 3117, 3123, 4156, 4164, 4858, 6234, 6246, 7273, 7287, 9351, 9716, 12468, 12492, 14546, 14574, 18702, 21819, 21861, 29092, 29148, 37404, 43638, 43722, 65457, 87276, 87444, 130914, 261828, 360533, 721066, 1081599, 1442132, 2163198, 2523731, 3244797, 4326396, 5047462, 6489594, 7571193, 10094924, 12979188, 15142386, 22713579, 30284772, 45427158, 90854316]

約数ペア:

[(1, 90854316), (2, 45427158), (3, 30284772), (4, 22713579), (6, 15142386), (7, 12979188), (9, 10094924), (12, 7571193), (14, 6489594), (18, 5047462), (21, 4326396), (28, 3244797), (36, 2523731), (42, 2163198), (63, 1442132), (84, 1081599), (126, 721066), (252, 360533), (347, 261828), (694, 130914), (1039, 87444), (1041, 87276), (1388, 65457), (2078, 43722), (2082, 43638), (2429, 37404), (3117, 29148), (3123, 29092), (4156, 21861), (4164, 21819), (4858, 18702), (6234, 14574), (6246, 14546), (7273, 12492), (7287, 12468), (9351, 9716)]