128951622

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{28771}}^1$

素因数の和:28865

約数の個数: 32

約数和(自身を含む): 290021760

約数和(自身を除く): 161070138

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 166, 249, 498, 747, 1494, 2241, 4482, 28771, 57542, 86313, 172626, 258939, 517878, 776817, 1553634, 2387993, 4775986, 7163979, 14327958, 21491937, 42983874, 64475811, 128951622]

約数ペア:

[(1, 128951622), (2, 64475811), (3, 42983874), (6, 21491937), (9, 14327958), (18, 7163979), (27, 4775986), (54, 2387993), (83, 1553634), (166, 776817), (249, 517878), (498, 258939), (747, 172626), (1494, 86313), (2241, 57542), (4482, 28771)]