138479976

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{20681}}^1$

素因数の和:20727

約数の個数: 64

約数和(自身を含む): 397094400

約数和(自身を除く): 258614424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 3348, 6696, 20681, 41362, 62043, 82724, 124086, 165448, 186129, 248172, 372258, 496344, 558387, 641111, 744516, 1116774, 1282222, 1489032, 1923333, 2233548, 2564444, 3846666, 4467096, 5128888, 5769999, 7693332, 11539998, 15386664, 17309997, 23079996, 34619994, 46159992, 69239988, 138479976]

約数ペア:

[(1, 138479976), (2, 69239988), (3, 46159992), (4, 34619994), (6, 23079996), (8, 17309997), (9, 15386664), (12, 11539998), (18, 7693332), (24, 5769999), (27, 5128888), (31, 4467096), (36, 3846666), (54, 2564444), (62, 2233548), (72, 1923333), (93, 1489032), (108, 1282222), (124, 1116774), (186, 744516), (216, 641111), (248, 558387), (279, 496344), (372, 372258), (558, 248172), (744, 186129), (837, 165448), (1116, 124086), (1674, 82724), (2232, 62043), (3348, 41362), (6696, 20681)]