71847376

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{19609}}^1$

素因数の和:19846

約数の個数: 20

約数和(自身を含む): 139819300

約数和(自身を除く): 67971924

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 19609, 39218, 78436, 156872, 313744, 4490461, 8980922, 17961844, 35923688, 71847376]

約数ペア:

[(1, 71847376), (2, 35923688), (4, 17961844), (8, 8980922), (16, 4490461), (229, 313744), (458, 156872), (916, 78436), (1832, 39218), (3664, 19609)]