71966870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{8059}}^1$

素因数の和:8132

約数の個数: 32

約数和(自身を含む): 139276800

約数和(自身を除く): 67309930

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4465, 8059, 8930, 16118, 40295, 80590, 153121, 306242, 378773, 757546, 765605, 1531210, 1893865, 3787730, 7196687, 14393374, 35983435, 71966870]

約数ペア:

[(1, 71966870), (2, 35983435), (5, 14393374), (10, 7196687), (19, 3787730), (38, 1893865), (47, 1531210), (94, 765605), (95, 757546), (190, 378773), (235, 306242), (470, 153121), (893, 80590), (1786, 40295), (4465, 16118), (8059, 8930)]