81019656

素因数分解:

$2^3\times 3^3\times {\mathrm{375091}}^1$

素因数の和:375106

約数の個数: 32

約数和(自身を含む): 225055200

約数和(自身を除く): 144035544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 375091, 750182, 1125273, 1500364, 2250546, 3000728, 3375819, 4501092, 6751638, 9002184, 10127457, 13503276, 20254914, 27006552, 40509828, 81019656]

約数ペア:

[(1, 81019656), (2, 40509828), (3, 27006552), (4, 20254914), (6, 13503276), (8, 10127457), (9, 9002184), (12, 6751638), (18, 4501092), (24, 3375819), (27, 3000728), (36, 2250546), (54, 1500364), (72, 1125273), (108, 750182), (216, 375091)]