72128904

素因数分解:

$2^3\times 3^1\times {\mathrm{223}}^1\times {\mathrm{13477}}^1$

素因数の和:13709

約数の個数: 32

約数和(自身を含む): 181144320

約数和(自身を除く): 109015416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 223, 446, 669, 892, 1338, 1784, 2676, 5352, 13477, 26954, 40431, 53908, 80862, 107816, 161724, 323448, 3005371, 6010742, 9016113, 12021484, 18032226, 24042968, 36064452, 72128904]

約数ペア:

[(1, 72128904), (2, 36064452), (3, 24042968), (4, 18032226), (6, 12021484), (8, 9016113), (12, 6010742), (24, 3005371), (223, 323448), (446, 161724), (669, 107816), (892, 80862), (1338, 53908), (1784, 40431), (2676, 26954), (5352, 13477)]