81026316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4799}}^1$

素因数の和:4883

約数の個数: 72

約数和(自身を含む): 237619200

約数和(自身を除く): 156592884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 126, 134, 201, 252, 268, 402, 469, 603, 804, 938, 1206, 1407, 1876, 2412, 2814, 4221, 4799, 5628, 8442, 9598, 14397, 16884, 19196, 28794, 33593, 43191, 57588, 67186, 86382, 100779, 134372, 172764, 201558, 302337, 321533, 403116, 604674, 643066, 964599, 1209348, 1286132, 1929198, 2250731, 2893797, 3858396, 4501462, 5787594, 6752193, 9002924, 11575188, 13504386, 20256579, 27008772, 40513158, 81026316]

約数ペア:

[(1, 81026316), (2, 40513158), (3, 27008772), (4, 20256579), (6, 13504386), (7, 11575188), (9, 9002924), (12, 6752193), (14, 5787594), (18, 4501462), (21, 3858396), (28, 2893797), (36, 2250731), (42, 1929198), (63, 1286132), (67, 1209348), (84, 964599), (126, 643066), (134, 604674), (201, 403116), (252, 321533), (268, 302337), (402, 201558), (469, 172764), (603, 134372), (804, 100779), (938, 86382), (1206, 67186), (1407, 57588), (1876, 43191), (2412, 33593), (2814, 28794), (4221, 19196), (4799, 16884), (5628, 14397), (8442, 9598)]