81017286

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{39367}}^1$

素因数の和:39393

約数の個数: 32

約数和(自身を含む): 188966400

約数和(自身を除く): 107949114

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 39367, 78734, 118101, 236202, 275569, 551138, 826707, 1653414, 1928983, 3857966, 5786949, 11573898, 13502881, 27005762, 40508643, 81017286]

約数ペア:

[(1, 81017286), (2, 40508643), (3, 27005762), (6, 13502881), (7, 11573898), (14, 5786949), (21, 3857966), (42, 1928983), (49, 1653414), (98, 826707), (147, 551138), (294, 275569), (343, 236202), (686, 118101), (1029, 78734), (2058, 39367)]