72413691

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{43649}}^1$

素因数の和:43738

約数の個数: 16

約数和(自身を含む): 111744000

約数和(自身を除く): 39330309

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 43649, 130947, 305543, 916629, 3448271, 10344813, 24137897, 72413691]

約数ペア:

[(1, 72413691), (3, 24137897), (7, 10344813), (21, 3448271), (79, 916629), (237, 305543), (553, 130947), (1659, 43649)]