78340374

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{621749}}^1$

素因数の和:621764

約数の個数: 24

約数和(自身を含む): 193986000

約数和(自身を除く): 115645626

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 621749, 1243498, 1865247, 3730494, 4352243, 5595741, 8704486, 11191482, 13056729, 26113458, 39170187, 78340374]

約数ペア:

[(1, 78340374), (2, 39170187), (3, 26113458), (6, 13056729), (7, 11191482), (9, 8704486), (14, 5595741), (18, 4352243), (21, 3730494), (42, 1865247), (63, 1243498), (126, 621749)]