120665456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{719}}^1$

素因数の和:1361

約数の個数: 40

約数和(自身を含む): 248287680

約数和(自身を除く): 127622224

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 617, 719, 1234, 1438, 2468, 2876, 4936, 5752, 9872, 10489, 11504, 12223, 20978, 24446, 41956, 48892, 83912, 97784, 167824, 195568, 443623, 887246, 1774492, 3548984, 7097968, 7541591, 15083182, 30166364, 60332728, 120665456]

約数ペア:

[(1, 120665456), (2, 60332728), (4, 30166364), (8, 15083182), (16, 7541591), (17, 7097968), (34, 3548984), (68, 1774492), (136, 887246), (272, 443623), (617, 195568), (719, 167824), (1234, 97784), (1438, 83912), (2468, 48892), (2876, 41956), (4936, 24446), (5752, 20978), (9872, 12223), (10489, 11504)]