139916808

素因数分解:

$2^3\times 3^4\times {\mathrm{215921}}^1$

素因数の和:215939

約数の個数: 40

約数和(自身を含む): 391898430

約数和(自身を除く): 251981622

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 215921, 431842, 647763, 863684, 1295526, 1727368, 1943289, 2591052, 3886578, 5182104, 5829867, 7773156, 11659734, 15546312, 17489601, 23319468, 34979202, 46638936, 69958404, 139916808]

約数ペア:

[(1, 139916808), (2, 69958404), (3, 46638936), (4, 34979202), (6, 23319468), (8, 17489601), (9, 15546312), (12, 11659734), (18, 7773156), (24, 5829867), (27, 5182104), (36, 3886578), (54, 2591052), (72, 1943289), (81, 1727368), (108, 1295526), (162, 863684), (216, 647763), (324, 431842), (648, 215921)]