72645912

素因数分解:

$2^3\times 3^2\times {\mathrm{431}}^1\times {\mathrm{2341}}^1$

素因数の和:2784

約数の個数: 48

約数和(自身を含む): 197290080

約数和(自身を除く): 124644168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 431, 862, 1293, 1724, 2341, 2586, 3448, 3879, 4682, 5172, 7023, 7758, 9364, 10344, 14046, 15516, 18728, 21069, 28092, 31032, 42138, 56184, 84276, 168552, 1008971, 2017942, 3026913, 4035884, 6053826, 8071768, 9080739, 12107652, 18161478, 24215304, 36322956, 72645912]

約数ペア:

[(1, 72645912), (2, 36322956), (3, 24215304), (4, 18161478), (6, 12107652), (8, 9080739), (9, 8071768), (12, 6053826), (18, 4035884), (24, 3026913), (36, 2017942), (72, 1008971), (431, 168552), (862, 84276), (1293, 56184), (1724, 42138), (2341, 31032), (2586, 28092), (3448, 21069), (3879, 18728), (4682, 15516), (5172, 14046), (7023, 10344), (7758, 9364)]