171660944

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{117899}}^1$

素因数の和:117927

約数の個数: 40

約数和(自身を含む): 409348800

約数和(自身を除く): 237687856

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 117899, 235798, 471596, 825293, 943192, 1532687, 1650586, 1886384, 3065374, 3301172, 6130748, 6602344, 10728809, 12261496, 13204688, 21457618, 24522992, 42915236, 85830472, 171660944]

約数ペア:

[(1, 171660944), (2, 85830472), (4, 42915236), (7, 24522992), (8, 21457618), (13, 13204688), (14, 12261496), (16, 10728809), (26, 6602344), (28, 6130748), (52, 3301172), (56, 3065374), (91, 1886384), (104, 1650586), (112, 1532687), (182, 943192), (208, 825293), (364, 471596), (728, 235798), (1456, 117899)]