78491806653

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1\times {\mathrm{39181}}^1$

素因数の和:40885

約数の個数: 32

約数和(自身を含む): 116415050752

約数和(自身を除く): 37923244099

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 1657, 4971, 21541, 39181, 51367, 64623, 117543, 154101, 509353, 667771, 1214611, 1528059, 2003313, 3643833, 15789943, 47369829, 64922917, 194768751, 843997921, 2012610427, 2531993763, 6037831281, 26163935551, 78491806653]

約数ペア:

[(1, 78491806653), (3, 26163935551), (13, 6037831281), (31, 2531993763), (39, 2012610427), (93, 843997921), (403, 194768751), (1209, 64922917), (1657, 47369829), (4971, 15789943), (21541, 3643833), (39181, 2003313), (51367, 1528059), (64623, 1214611), (117543, 667771), (154101, 509353)]