68020672

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{619}}^1$

素因数の和:749

約数の個数: 56

約数和(自身を含む): 144566640

約数和(自身を除く): 76545968

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 101, 136, 202, 272, 404, 544, 619, 808, 1088, 1238, 1616, 1717, 2476, 3232, 3434, 4952, 6464, 6868, 9904, 10523, 13736, 19808, 21046, 27472, 39616, 42092, 54944, 62519, 84184, 109888, 125038, 168368, 250076, 336736, 500152, 673472, 1000304, 1062823, 2000608, 2125646, 4001216, 4251292, 8502584, 17005168, 34010336, 68020672]

約数ペア:

[(1, 68020672), (2, 34010336), (4, 17005168), (8, 8502584), (16, 4251292), (17, 4001216), (32, 2125646), (34, 2000608), (64, 1062823), (68, 1000304), (101, 673472), (136, 500152), (202, 336736), (272, 250076), (404, 168368), (544, 125038), (619, 109888), (808, 84184), (1088, 62519), (1238, 54944), (1616, 42092), (1717, 39616), (2476, 27472), (3232, 21046), (3434, 19808), (4952, 13736), (6464, 10523), (6868, 9904)]