161917812

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{214177}}^1$

素因数の和:214197

約数の個数: 48

約数和(自身を含む): 479758720

約数和(自身を除く): 317840908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 214177, 428354, 642531, 856708, 1285062, 1499239, 1927593, 2570124, 2998478, 3855186, 4497717, 5782779, 5996956, 7710372, 8995434, 11565558, 13493151, 17990868, 23131116, 26986302, 40479453, 53972604, 80958906, 161917812]

約数ペア:

[(1, 161917812), (2, 80958906), (3, 53972604), (4, 40479453), (6, 26986302), (7, 23131116), (9, 17990868), (12, 13493151), (14, 11565558), (18, 8995434), (21, 7710372), (27, 5996956), (28, 5782779), (36, 4497717), (42, 3855186), (54, 2998478), (63, 2570124), (84, 1927593), (108, 1499239), (126, 1285062), (189, 856708), (252, 642531), (378, 428354), (756, 214177)]