61681648

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{5147}}^1$

素因数の和:5269

約数の個数: 40

約数和(自身を含む): 137884032

約数和(自身を除く): 76202384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 749, 856, 1498, 1712, 2996, 5147, 5992, 10294, 11984, 20588, 36029, 41176, 72058, 82352, 144116, 288232, 550729, 576464, 1101458, 2202916, 3855103, 4405832, 7710206, 8811664, 15420412, 30840824, 61681648]

約数ペア:

[(1, 61681648), (2, 30840824), (4, 15420412), (7, 8811664), (8, 7710206), (14, 4405832), (16, 3855103), (28, 2202916), (56, 1101458), (107, 576464), (112, 550729), (214, 288232), (428, 144116), (749, 82352), (856, 72058), (1498, 41176), (1712, 36029), (2996, 20588), (5147, 11984), (5992, 10294)]