78875447

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1181}}^1$

素因数の和:1271

約数の個数: 24

約数和(自身を含む): 97018560

約数和(自身を除く): 18143113

約数列:

[1, 7, 29, 47, 49, 203, 329, 1181, 1363, 1421, 2303, 8267, 9541, 34249, 55507, 57869, 66787, 239743, 388549, 1609703, 1678201, 2719843, 11267921, 78875447]

約数ペア:

[(1, 78875447), (7, 11267921), (29, 2719843), (47, 1678201), (49, 1609703), (203, 388549), (329, 239743), (1181, 66787), (1363, 57869), (1421, 55507), (2303, 34249), (8267, 9541)]