68945488

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{607}}^1$

素因数の和:875

約数の個数: 40

約数和(自身を含む): 138721280

約数和(自身を除く): 69775792

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 229, 248, 458, 496, 607, 916, 1214, 1832, 2428, 3664, 4856, 7099, 9712, 14198, 18817, 28396, 37634, 56792, 75268, 113584, 139003, 150536, 278006, 301072, 556012, 1112024, 2224048, 4309093, 8618186, 17236372, 34472744, 68945488]

約数ペア:

[(1, 68945488), (2, 34472744), (4, 17236372), (8, 8618186), (16, 4309093), (31, 2224048), (62, 1112024), (124, 556012), (229, 301072), (248, 278006), (458, 150536), (496, 139003), (607, 113584), (916, 75268), (1214, 56792), (1832, 37634), (2428, 28396), (3664, 18817), (4856, 14198), (7099, 9712)]