138842856

素因数分解:

$2^3\times 3^3\times {\mathrm{642791}}^1$

素因数の和:642806

約数の個数: 32

約数和(自身を含む): 385675200

約数和(自身を除く): 246832344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 642791, 1285582, 1928373, 2571164, 3856746, 5142328, 5785119, 7713492, 11570238, 15426984, 17355357, 23140476, 34710714, 46280952, 69421428, 138842856]

約数ペア:

[(1, 138842856), (2, 69421428), (3, 46280952), (4, 34710714), (6, 23140476), (8, 17355357), (9, 15426984), (12, 11570238), (18, 7713492), (24, 5785119), (27, 5142328), (36, 3856746), (54, 2571164), (72, 1928373), (108, 1285582), (216, 642791)]