78178012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1153}}^1$

素因数の和:1258

約数の個数: 48

約数和(自身を含む): 158199552

約数和(自身を除く): 80021540

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 67, 92, 134, 253, 268, 506, 737, 1012, 1153, 1474, 1541, 2306, 2948, 3082, 4612, 6164, 12683, 16951, 25366, 26519, 33902, 50732, 53038, 67804, 77251, 106076, 154502, 291709, 309004, 583418, 849761, 1166836, 1699522, 1776773, 3399044, 3553546, 7107092, 19544503, 39089006, 78178012]

約数ペア:

[(1, 78178012), (2, 39089006), (4, 19544503), (11, 7107092), (22, 3553546), (23, 3399044), (44, 1776773), (46, 1699522), (67, 1166836), (92, 849761), (134, 583418), (253, 309004), (268, 291709), (506, 154502), (737, 106076), (1012, 77251), (1153, 67804), (1474, 53038), (1541, 50732), (2306, 33902), (2948, 26519), (3082, 25366), (4612, 16951), (6164, 12683)]