72213776

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{19709}}^1$

素因数の和:19946

約数の個数: 20

約数和(自身を含む): 140532300

約数和(自身を除く): 68318524

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 19709, 39418, 78836, 157672, 315344, 4513361, 9026722, 18053444, 36106888, 72213776]

約数ペア:

[(1, 72213776), (2, 36106888), (4, 18053444), (8, 9026722), (16, 4513361), (229, 315344), (458, 157672), (916, 78836), (1832, 39418), (3664, 19709)]