72431208

素因数分解:

$2^3\times 3^2\times {\mathrm{1005989}}^1$

素因数の和:1006001

約数の個数: 24

約数和(自身を含む): 196168050

約数和(自身を除く): 123736842

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1005989, 2011978, 3017967, 4023956, 6035934, 8047912, 9053901, 12071868, 18107802, 24143736, 36215604, 72431208]

約数ペア:

[(1, 72431208), (2, 36215604), (3, 24143736), (4, 18107802), (6, 12071868), (8, 9053901), (9, 8047912), (12, 6035934), (18, 4023956), (24, 3017967), (36, 2011978), (72, 1005989)]