71946651

素因数分解:

$3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{2411}}^1$

素因数の和:2464

約数の個数: 32

約数和(自身を含む): 115776000

約数和(自身を除く): 43829349

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 343, 609, 1029, 1421, 2411, 4263, 7233, 9947, 16877, 29841, 50631, 69919, 118139, 209757, 354417, 489433, 826973, 1468299, 2480919, 3426031, 10278093, 23982217, 71946651]

約数ペア:

[(1, 71946651), (3, 23982217), (7, 10278093), (21, 3426031), (29, 2480919), (49, 1468299), (87, 826973), (147, 489433), (203, 354417), (343, 209757), (609, 118139), (1029, 69919), (1421, 50631), (2411, 29841), (4263, 16877), (7233, 9947)]