90638604

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9721}}^1$

素因数の和:9775

約数の個数: 72

約数和(自身を含む): 268949408

約数和(自身を除く): 178310804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2331, 3108, 4662, 9324, 9721, 19442, 29163, 38884, 58326, 68047, 87489, 116652, 136094, 174978, 204141, 272188, 349956, 359677, 408282, 612423, 719354, 816564, 1079031, 1224846, 1438708, 2158062, 2449692, 2517739, 3237093, 4316124, 5035478, 6474186, 7553217, 10070956, 12948372, 15106434, 22659651, 30212868, 45319302, 90638604]

約数ペア:

[(1, 90638604), (2, 45319302), (3, 30212868), (4, 22659651), (6, 15106434), (7, 12948372), (9, 10070956), (12, 7553217), (14, 6474186), (18, 5035478), (21, 4316124), (28, 3237093), (36, 2517739), (37, 2449692), (42, 2158062), (63, 1438708), (74, 1224846), (84, 1079031), (111, 816564), (126, 719354), (148, 612423), (222, 408282), (252, 359677), (259, 349956), (333, 272188), (444, 204141), (518, 174978), (666, 136094), (777, 116652), (1036, 87489), (1332, 68047), (1554, 58326), (2331, 38884), (3108, 29163), (4662, 19442), (9324, 9721)]