128263668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{19121}}^1$

素因数の和:19184

約数の個数: 48

約数和(自身を含む): 329816256

約数和(自身を除く): 201552588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 6708, 19121, 38242, 57363, 76484, 114726, 229452, 248573, 497146, 745719, 822203, 994292, 1491438, 1644406, 2466609, 2982876, 3288812, 4933218, 9866436, 10688639, 21377278, 32065917, 42754556, 64131834, 128263668]

約数ペア:

[(1, 128263668), (2, 64131834), (3, 42754556), (4, 32065917), (6, 21377278), (12, 10688639), (13, 9866436), (26, 4933218), (39, 3288812), (43, 2982876), (52, 2466609), (78, 1644406), (86, 1491438), (129, 994292), (156, 822203), (172, 745719), (258, 497146), (516, 248573), (559, 229452), (1118, 114726), (1677, 76484), (2236, 57363), (3354, 38242), (6708, 19121)]