71399264

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2731}}^1$

素因数の和:2803

約数の個数: 48

約数和(自身を含む): 151462080

約数和(自身を除く): 80062816

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 152, 172, 304, 344, 608, 688, 817, 1376, 1634, 2731, 3268, 5462, 6536, 10924, 13072, 21848, 26144, 43696, 51889, 87392, 103778, 117433, 207556, 234866, 415112, 469732, 830224, 939464, 1660448, 1878928, 2231227, 3757856, 4462454, 8924908, 17849816, 35699632, 71399264]

約数ペア:

[(1, 71399264), (2, 35699632), (4, 17849816), (8, 8924908), (16, 4462454), (19, 3757856), (32, 2231227), (38, 1878928), (43, 1660448), (76, 939464), (86, 830224), (152, 469732), (172, 415112), (304, 234866), (344, 207556), (608, 117433), (688, 103778), (817, 87392), (1376, 51889), (1634, 43696), (2731, 26144), (3268, 21848), (5462, 13072), (6536, 10924)]