69989272

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{7681}}^1$

素因数の和:7771

約数の個数: 32

約数和(自身を含む): 141041520

約数和(自身を除く): 71052248

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 536, 1139, 2278, 4556, 7681, 9112, 15362, 30724, 61448, 130577, 261154, 514627, 522308, 1029254, 1044616, 2058508, 4117016, 8748659, 17497318, 34994636, 69989272]

約数ペア:

[(1, 69989272), (2, 34994636), (4, 17497318), (8, 8748659), (17, 4117016), (34, 2058508), (67, 1044616), (68, 1029254), (134, 522308), (136, 514627), (268, 261154), (536, 130577), (1139, 61448), (2278, 30724), (4556, 15362), (7681, 9112)]