78628644

素因数分解:

$2^2\times 3^4\times {\mathrm{242681}}^1$

素因数の和:242697

約数の個数: 30

約数和(自身を含む): 205551654

約数和(自身を除く): 126923010

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 242681, 485362, 728043, 970724, 1456086, 2184129, 2912172, 4368258, 6552387, 8736516, 13104774, 19657161, 26209548, 39314322, 78628644]

約数ペア:

[(1, 78628644), (2, 39314322), (3, 26209548), (4, 19657161), (6, 13104774), (9, 8736516), (12, 6552387), (18, 4368258), (27, 2912172), (36, 2184129), (54, 1456086), (81, 970724), (108, 728043), (162, 485362), (324, 242681)]