68023904

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1619}}^1$

素因数の和:1743

約数の個数: 48

約数和(自身を含む): 145741680

約数和(自身を除く): 77717776

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 101, 104, 202, 208, 404, 416, 808, 1313, 1616, 1619, 2626, 3232, 3238, 5252, 6476, 10504, 12952, 21008, 21047, 25904, 42016, 42094, 51808, 84188, 163519, 168376, 327038, 336752, 654076, 673504, 1308152, 2125747, 2616304, 4251494, 5232608, 8502988, 17005976, 34011952, 68023904]

約数ペア:

[(1, 68023904), (2, 34011952), (4, 17005976), (8, 8502988), (13, 5232608), (16, 4251494), (26, 2616304), (32, 2125747), (52, 1308152), (101, 673504), (104, 654076), (202, 336752), (208, 327038), (404, 168376), (416, 163519), (808, 84188), (1313, 51808), (1616, 42094), (1619, 42016), (2626, 25904), (3232, 21047), (3238, 21008), (5252, 12952), (6476, 10504)]