25720824

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 67092480

約数和(自身を除く): 41371656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 181, 186, 191, 248, 362, 372, 382, 543, 573, 724, 744, 764, 1086, 1146, 1448, 1528, 2172, 2292, 4344, 4584, 5611, 5921, 11222, 11842, 16833, 17763, 22444, 23684, 33666, 34571, 35526, 44888, 47368, 67332, 69142, 71052, 103713, 134664, 138284, 142104, 207426, 276568, 414852, 829704, 1071701, 2143402, 3215103, 4286804, 6430206, 8573608, 12860412, 25720824]

約数ペア:

[(1, 25720824), (2, 12860412), (3, 8573608), (4, 6430206), (6, 4286804), (8, 3215103), (12, 2143402), (24, 1071701), (31, 829704), (62, 414852), (93, 276568), (124, 207426), (181, 142104), (186, 138284), (191, 134664), (248, 103713), (362, 71052), (372, 69142), (382, 67332), (543, 47368), (573, 44888), (724, 35526), (744, 34571), (764, 33666), (1086, 23684), (1146, 22444), (1448, 17763), (1528, 16833), (2172, 11842), (2292, 11222), (4344, 5921), (4584, 5611)]