68902088

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 144115200

約数和(自身を除く): 75213112

約数列:

[1, 2, 4, 8, 17, 31, 34, 59, 62, 68, 118, 124, 136, 236, 248, 277, 472, 527, 554, 1003, 1054, 1108, 1829, 2006, 2108, 2216, 3658, 4012, 4216, 4709, 7316, 8024, 8587, 9418, 14632, 16343, 17174, 18836, 31093, 32686, 34348, 37672, 62186, 65372, 68696, 124372, 130744, 145979, 248744, 277831, 291958, 506633, 555662, 583916, 1013266, 1111324, 1167832, 2026532, 2222648, 4053064, 8612761, 17225522, 34451044, 68902088]

約数ペア:

[(1, 68902088), (2, 34451044), (4, 17225522), (8, 8612761), (17, 4053064), (31, 2222648), (34, 2026532), (59, 1167832), (62, 1111324), (68, 1013266), (118, 583916), (124, 555662), (136, 506633), (236, 291958), (248, 277831), (277, 248744), (472, 145979), (527, 130744), (554, 124372), (1003, 68696), (1054, 65372), (1108, 62186), (1829, 37672), (2006, 34348), (2108, 32686), (2216, 31093), (3658, 18836), (4012, 17174), (4216, 16343), (4709, 14632), (7316, 9418), (8024, 8587)]