8157972

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 19740672

約数和(自身を除く): 11582700

約数列:

[1, 2, 3, 4, 6, 12, 53, 101, 106, 127, 159, 202, 212, 254, 303, 318, 381, 404, 508, 606, 636, 762, 1212, 1524, 5353, 6731, 10706, 12827, 13462, 16059, 20193, 21412, 25654, 26924, 32118, 38481, 40386, 51308, 64236, 76962, 80772, 153924, 679831, 1359662, 2039493, 2719324, 4078986, 8157972]

約数ペア:

[(1, 8157972), (2, 4078986), (3, 2719324), (4, 2039493), (6, 1359662), (12, 679831), (53, 153924), (101, 80772), (106, 76962), (127, 64236), (159, 51308), (202, 40386), (212, 38481), (254, 32118), (303, 26924), (318, 25654), (381, 21412), (404, 20193), (508, 16059), (606, 13462), (636, 12827), (762, 10706), (1212, 6731), (1524, 5353)]