78315056

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{577}}^1$

素因数の和:1101

約数の個数: 40

約数和(自身を含む): 161262000

約数和(自身を除く): 82946944

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 499, 577, 998, 1154, 1996, 2308, 3992, 4616, 7984, 8483, 9232, 9809, 16966, 19618, 33932, 39236, 67864, 78472, 135728, 156944, 287923, 575846, 1151692, 2303384, 4606768, 4894691, 9789382, 19578764, 39157528, 78315056]

約数ペア:

[(1, 78315056), (2, 39157528), (4, 19578764), (8, 9789382), (16, 4894691), (17, 4606768), (34, 2303384), (68, 1151692), (136, 575846), (272, 287923), (499, 156944), (577, 135728), (998, 78472), (1154, 67864), (1996, 39236), (2308, 33932), (3992, 19618), (4616, 16966), (7984, 9809), (8483, 9232)]