66205048

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 153861120

約数和(自身を除く): 87656072

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 211, 364, 422, 431, 728, 844, 862, 1477, 1688, 1724, 2743, 2954, 3017, 3448, 5486, 5603, 5908, 6034, 10972, 11206, 11816, 12068, 19201, 21944, 22412, 24136, 38402, 39221, 44824, 76804, 78442, 90941, 153608, 156884, 181882, 313768, 363764, 636587, 727528, 1182233, 1273174, 2364466, 2546348, 4728932, 5092696, 8275631, 9457864, 16551262, 33102524, 66205048]

約数ペア:

[(1, 66205048), (2, 33102524), (4, 16551262), (7, 9457864), (8, 8275631), (13, 5092696), (14, 4728932), (26, 2546348), (28, 2364466), (52, 1273174), (56, 1182233), (91, 727528), (104, 636587), (182, 363764), (211, 313768), (364, 181882), (422, 156884), (431, 153608), (728, 90941), (844, 78442), (862, 76804), (1477, 44824), (1688, 39221), (1724, 38402), (2743, 24136), (2954, 22412), (3017, 21944), (3448, 19201), (5486, 12068), (5603, 11816), (5908, 11206), (6034, 10972)]