161788984

素因数分解:

$2^3\times 7^4\times {\mathrm{8423}}^1$

素因数の和:8457

約数の個数: 40

約数和(自身を含む): 353934360

約数和(自身を除く): 192145376

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2401, 2744, 4802, 8423, 9604, 16846, 19208, 33692, 58961, 67384, 117922, 235844, 412727, 471688, 825454, 1650908, 2889089, 3301816, 5778178, 11556356, 20223623, 23112712, 40447246, 80894492, 161788984]

約数ペア:

[(1, 161788984), (2, 80894492), (4, 40447246), (7, 23112712), (8, 20223623), (14, 11556356), (28, 5778178), (49, 3301816), (56, 2889089), (98, 1650908), (196, 825454), (343, 471688), (392, 412727), (686, 235844), (1372, 117922), (2401, 67384), (2744, 58961), (4802, 33692), (8423, 19208), (9604, 16846)]