130008172

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{21397}}^1$

素因数の和:21446

約数の個数: 36

約数和(自身を含む): 273209664

約数和(自身を除く): 143201492

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 21397, 42794, 85588, 149779, 299558, 599116, 663307, 1048453, 1326614, 2096906, 2653228, 4193812, 4643149, 9286298, 18572596, 32502043, 65004086, 130008172]

約数ペア:

[(1, 130008172), (2, 65004086), (4, 32502043), (7, 18572596), (14, 9286298), (28, 4643149), (31, 4193812), (49, 2653228), (62, 2096906), (98, 1326614), (124, 1048453), (196, 663307), (217, 599116), (434, 299558), (868, 149779), (1519, 85588), (3038, 42794), (6076, 21397)]