81297108

素因数分解:

$2^2\times 3^5\times {\mathrm{83639}}^1$

素因数の和:83658

約数の個数: 36

約数和(自身を含む): 213114720

約数和(自身を除く): 131817612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 83639, 167278, 250917, 334556, 501834, 752751, 1003668, 1505502, 2258253, 3011004, 4516506, 6774759, 9033012, 13549518, 20324277, 27099036, 40648554, 81297108]

約数ペア:

[(1, 81297108), (2, 40648554), (3, 27099036), (4, 20324277), (6, 13549518), (9, 9033012), (12, 6774759), (18, 4516506), (27, 3011004), (36, 2258253), (54, 1505502), (81, 1003668), (108, 752751), (162, 501834), (243, 334556), (324, 250917), (486, 167278), (972, 83639)]