72838388

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{60497}}^1$

素因数の和:60551

約数の個数: 24

約数和(自身を含む): 149067072

約数和(自身を除く): 76228684

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 60497, 120994, 241988, 423479, 846958, 1693916, 2601371, 5202742, 10405484, 18209597, 36419194, 72838388]

約数ペア:

[(1, 72838388), (2, 36419194), (4, 18209597), (7, 10405484), (14, 5202742), (28, 2601371), (43, 1693916), (86, 846958), (172, 423479), (301, 241988), (602, 120994), (1204, 60497)]