77499872

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1307}}^1$

素因数の和:1443

約数の個数: 48

約数和(自身を含む): 163159920

約数和(自身を除く): 85660048

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 109, 136, 218, 272, 436, 544, 872, 1307, 1744, 1853, 2614, 3488, 3706, 5228, 7412, 10456, 14824, 20912, 22219, 29648, 41824, 44438, 59296, 88876, 142463, 177752, 284926, 355504, 569852, 711008, 1139704, 2279408, 2421871, 4558816, 4843742, 9687484, 19374968, 38749936, 77499872]

約数ペア:

[(1, 77499872), (2, 38749936), (4, 19374968), (8, 9687484), (16, 4843742), (17, 4558816), (32, 2421871), (34, 2279408), (68, 1139704), (109, 711008), (136, 569852), (218, 355504), (272, 284926), (436, 177752), (544, 142463), (872, 88876), (1307, 59296), (1744, 44438), (1853, 41824), (2614, 29648), (3488, 22219), (3706, 20912), (5228, 14824), (7412, 10456)]