161511012

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{345109}}^1$

素因数の和:345132

約数の個数: 36

約数和(自身を含む): 439670140

約数和(自身を除く): 278159128

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 345109, 690218, 1035327, 1380436, 2070654, 3105981, 4141308, 4486417, 6211962, 8972834, 12423924, 13459251, 17945668, 26918502, 40377753, 53837004, 80755506, 161511012]

約数ペア:

[(1, 161511012), (2, 80755506), (3, 53837004), (4, 40377753), (6, 26918502), (9, 17945668), (12, 13459251), (13, 12423924), (18, 8972834), (26, 6211962), (36, 4486417), (39, 4141308), (52, 3105981), (78, 2070654), (117, 1380436), (156, 1035327), (234, 690218), (468, 345109)]