81668358

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{16993}}^1$

素因数の和:17093

約数の個数: 32

約数和(自身を含む): 183535200

約数和(自身を除く): 101866842

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 534, 801, 1602, 2403, 4806, 16993, 33986, 50979, 101958, 152937, 305874, 458811, 917622, 1512377, 3024754, 4537131, 9074262, 13611393, 27222786, 40834179, 81668358]

約数ペア:

[(1, 81668358), (2, 40834179), (3, 27222786), (6, 13611393), (9, 9074262), (18, 4537131), (27, 3024754), (54, 1512377), (89, 917622), (178, 458811), (267, 305874), (534, 152937), (801, 101958), (1602, 50979), (2403, 33986), (4806, 16993)]