72784068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{866477}}^1$

素因数の和:866491

約数の個数: 24

約数和(自身を含む): 194091072

約数和(自身を除く): 121307004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 866477, 1732954, 2599431, 3465908, 5198862, 6065339, 10397724, 12130678, 18196017, 24261356, 36392034, 72784068]

約数ペア:

[(1, 72784068), (2, 36392034), (3, 24261356), (4, 18196017), (6, 12130678), (7, 10397724), (12, 6065339), (14, 5198862), (21, 3465908), (28, 2599431), (42, 1732954), (84, 866477)]