71765028

素因数分解:

$2^2\times 3^4\times {\mathrm{221497}}^1$

素因数の和:221513

約数の個数: 30

約数和(自身を含む): 187608806

約数和(自身を除く): 115843778

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 221497, 442994, 664491, 885988, 1328982, 1993473, 2657964, 3986946, 5980419, 7973892, 11960838, 17941257, 23921676, 35882514, 71765028]

約数ペア:

[(1, 71765028), (2, 35882514), (3, 23921676), (4, 17941257), (6, 11960838), (9, 7973892), (12, 5980419), (18, 3986946), (27, 2657964), (36, 1993473), (54, 1328982), (81, 885988), (108, 664491), (162, 442994), (324, 221497)]