81685464

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{486223}}^1$

素因数の和:486239

約数の個数: 32

約数和(自身を含む): 233387520

約数和(自身を除く): 151702056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 486223, 972446, 1458669, 1944892, 2917338, 3403561, 3889784, 5834676, 6807122, 10210683, 11669352, 13614244, 20421366, 27228488, 40842732, 81685464]

約数ペア:

[(1, 81685464), (2, 40842732), (3, 27228488), (4, 20421366), (6, 13614244), (7, 11669352), (8, 10210683), (12, 6807122), (14, 5834676), (21, 3889784), (24, 3403561), (28, 2917338), (42, 1944892), (56, 1458669), (84, 972446), (168, 486223)]