129357436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 250459776

約数和(自身を除く): 121102340

約数列:

[1, 2, 4, 13, 26, 52, 67, 107, 134, 214, 268, 347, 428, 694, 871, 1388, 1391, 1742, 2782, 3484, 4511, 5564, 7169, 9022, 14338, 18044, 23249, 28676, 37129, 46498, 74258, 92996, 93197, 148516, 186394, 302237, 372788, 482677, 604474, 965354, 1208948, 1930708, 2487643, 4975286, 9950572, 32339359, 64678718, 129357436]

約数ペア:

[(1, 129357436), (2, 64678718), (4, 32339359), (13, 9950572), (26, 4975286), (52, 2487643), (67, 1930708), (107, 1208948), (134, 965354), (214, 604474), (268, 482677), (347, 372788), (428, 302237), (694, 186394), (871, 148516), (1388, 93197), (1391, 92996), (1742, 74258), (2782, 46498), (3484, 37129), (4511, 28676), (5564, 23249), (7169, 18044), (9022, 14338)]