81799144

素因数分解:

$2^3\times 7^1\times {\mathrm{839}}^1\times {\mathrm{1741}}^1$

素因数の和:2593

約数の個数: 32

約数和(自身を含む): 175593600

約数和(自身を除く): 93794456

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 839, 1678, 1741, 3356, 3482, 5873, 6712, 6964, 11746, 12187, 13928, 23492, 24374, 46984, 48748, 97496, 1460699, 2921398, 5842796, 10224893, 11685592, 20449786, 40899572, 81799144]

約数ペア:

[(1, 81799144), (2, 40899572), (4, 20449786), (7, 11685592), (8, 10224893), (14, 5842796), (28, 2921398), (56, 1460699), (839, 97496), (1678, 48748), (1741, 46984), (3356, 24374), (3482, 23492), (5873, 13928), (6712, 12187), (6964, 11746)]