61529728

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 133660800

約数和(自身を除く): 72131072

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 103, 104, 128, 206, 208, 359, 412, 416, 718, 824, 832, 1339, 1436, 1648, 1664, 2678, 2872, 3296, 4667, 5356, 5744, 6592, 9334, 10712, 11488, 13184, 18668, 21424, 22976, 36977, 37336, 42848, 45952, 73954, 74672, 85696, 147908, 149344, 171392, 295816, 298688, 480701, 591632, 597376, 961402, 1183264, 1922804, 2366528, 3845608, 4733056, 7691216, 15382432, 30764864, 61529728]

約数ペア:

[(1, 61529728), (2, 30764864), (4, 15382432), (8, 7691216), (13, 4733056), (16, 3845608), (26, 2366528), (32, 1922804), (52, 1183264), (64, 961402), (103, 597376), (104, 591632), (128, 480701), (206, 298688), (208, 295816), (359, 171392), (412, 149344), (416, 147908), (718, 85696), (824, 74672), (832, 73954), (1339, 45952), (1436, 42848), (1648, 37336), (1664, 36977), (2678, 22976), (2872, 21424), (3296, 18668), (4667, 13184), (5356, 11488), (5744, 10712), (6592, 9334)]