87720152

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{12589}}^1$

素因数の和:12675

約数の個数: 32

約数和(自身を含む): 179785200

約数和(自身を除く): 92065048

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 6968, 12589, 25178, 50356, 100712, 163657, 327314, 654628, 843463, 1309256, 1686926, 3373852, 6747704, 10965019, 21930038, 43860076, 87720152]

約数ペア:

[(1, 87720152), (2, 43860076), (4, 21930038), (8, 10965019), (13, 6747704), (26, 3373852), (52, 1686926), (67, 1309256), (104, 843463), (134, 654628), (268, 327314), (536, 163657), (871, 100712), (1742, 50356), (3484, 25178), (6968, 12589)]