68912816

素因数分解:

$2^4\times 7^3\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:491

約数の個数: 80

約数和(自身を含む): 161448000

約数和(自身を除く): 92535184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 56, 58, 98, 112, 116, 196, 203, 232, 343, 392, 406, 433, 464, 686, 784, 812, 866, 1372, 1421, 1624, 1732, 2744, 2842, 3031, 3248, 3464, 5488, 5684, 6062, 6928, 9947, 11368, 12124, 12557, 19894, 21217, 22736, 24248, 25114, 39788, 42434, 48496, 50228, 79576, 84868, 87899, 100456, 148519, 159152, 169736, 175798, 200912, 297038, 339472, 351596, 594076, 615293, 703192, 1188152, 1230586, 1406384, 2376304, 2461172, 4307051, 4922344, 8614102, 9844688, 17228204, 34456408, 68912816]

約数ペア:

[(1, 68912816), (2, 34456408), (4, 17228204), (7, 9844688), (8, 8614102), (14, 4922344), (16, 4307051), (28, 2461172), (29, 2376304), (49, 1406384), (56, 1230586), (58, 1188152), (98, 703192), (112, 615293), (116, 594076), (196, 351596), (203, 339472), (232, 297038), (343, 200912), (392, 175798), (406, 169736), (433, 159152), (464, 148519), (686, 100456), (784, 87899), (812, 84868), (866, 79576), (1372, 50228), (1421, 48496), (1624, 42434), (1732, 39788), (2744, 25114), (2842, 24248), (3031, 22736), (3248, 21217), (3464, 19894), (5488, 12557), (5684, 12124), (6062, 11368), (6928, 9947)]