71660704

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2741}}^1$

素因数の和:2813

約数の個数: 48

約数和(自身を含む): 152016480

約数和(自身を除く): 80355776

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 152, 172, 304, 344, 608, 688, 817, 1376, 1634, 2741, 3268, 5482, 6536, 10964, 13072, 21928, 26144, 43856, 52079, 87712, 104158, 117863, 208316, 235726, 416632, 471452, 833264, 942904, 1666528, 1885808, 2239397, 3771616, 4478794, 8957588, 17915176, 35830352, 71660704]

約数ペア:

[(1, 71660704), (2, 35830352), (4, 17915176), (8, 8957588), (16, 4478794), (19, 3771616), (32, 2239397), (38, 1885808), (43, 1666528), (76, 942904), (86, 833264), (152, 471452), (172, 416632), (304, 235726), (344, 208316), (608, 117863), (688, 104158), (817, 87712), (1376, 52079), (1634, 43856), (2741, 26144), (3268, 21928), (5482, 13072), (6536, 10964)]