67751216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1061}}^1$

素因数の和:1389

約数の個数: 40

約数和(自身を含む): 141959664

約数和(自身を除く): 74208448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 307, 614, 1061, 1228, 2122, 2456, 3991, 4244, 4912, 7982, 8488, 13793, 15964, 16976, 27586, 31928, 55172, 63856, 110344, 220688, 325727, 651454, 1302908, 2605816, 4234451, 5211632, 8468902, 16937804, 33875608, 67751216]

約数ペア:

[(1, 67751216), (2, 33875608), (4, 16937804), (8, 8468902), (13, 5211632), (16, 4234451), (26, 2605816), (52, 1302908), (104, 651454), (208, 325727), (307, 220688), (614, 110344), (1061, 63856), (1228, 55172), (2122, 31928), (2456, 27586), (3991, 16976), (4244, 15964), (4912, 13793), (7982, 8488)]