168358736

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{115631}}^1$

素因数の和:115659

約数の個数: 40

約数和(自身を含む): 401474304

約数和(自身を除く): 233115568

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 115631, 231262, 462524, 809417, 925048, 1503203, 1618834, 1850096, 3006406, 3237668, 6012812, 6475336, 10522421, 12025624, 12950672, 21044842, 24051248, 42089684, 84179368, 168358736]

約数ペア:

[(1, 168358736), (2, 84179368), (4, 42089684), (7, 24051248), (8, 21044842), (13, 12950672), (14, 12025624), (16, 10522421), (26, 6475336), (28, 6012812), (52, 3237668), (56, 3006406), (91, 1850096), (104, 1618834), (112, 1503203), (182, 925048), (208, 809417), (364, 462524), (728, 231262), (1456, 115631)]