8216568

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{821}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 22440600

約数和(自身を除く): 14224032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 821, 834, 1112, 1251, 1642, 1668, 2463, 2502, 3284, 3336, 4926, 5004, 6568, 7389, 9852, 10008, 14778, 19704, 29556, 59112, 114119, 228238, 342357, 456476, 684714, 912952, 1027071, 1369428, 2054142, 2738856, 4108284, 8216568]

約数ペア:

[(1, 8216568), (2, 4108284), (3, 2738856), (4, 2054142), (6, 1369428), (8, 1027071), (9, 912952), (12, 684714), (18, 456476), (24, 342357), (36, 228238), (72, 114119), (139, 59112), (278, 29556), (417, 19704), (556, 14778), (821, 10008), (834, 9852), (1112, 7389), (1251, 6568), (1642, 5004), (1668, 4926), (2463, 3336), (2502, 3284)]