128971116

素因数分解:

$2^2\times 3^4\times {\mathrm{398059}}^1$

素因数の和:398075

約数の個数: 30

約数和(自身を含む): 337156820

約数和(自身を除く): 208185704

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 398059, 796118, 1194177, 1592236, 2388354, 3582531, 4776708, 7165062, 10747593, 14330124, 21495186, 32242779, 42990372, 64485558, 128971116]

約数ペア:

[(1, 128971116), (2, 64485558), (3, 42990372), (4, 32242779), (6, 21495186), (9, 14330124), (12, 10747593), (18, 7165062), (27, 4776708), (36, 3582531), (54, 2388354), (81, 1592236), (108, 1194177), (162, 796118), (324, 398059)]