68400072

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{24359}}^1$

素因数の和:24387

約数の個数: 64

約数和(自身を含む): 204624000

約数和(自身を除く): 136223928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 24359, 48718, 73077, 97436, 146154, 194872, 219231, 292308, 316667, 438462, 584616, 633334, 657693, 876924, 950001, 1266668, 1315386, 1753848, 1900002, 2533336, 2630772, 2850003, 3800004, 5261544, 5700006, 7600008, 8550009, 11400012, 17100018, 22800024, 34200036, 68400072]

約数ペア:

[(1, 68400072), (2, 34200036), (3, 22800024), (4, 17100018), (6, 11400012), (8, 8550009), (9, 7600008), (12, 5700006), (13, 5261544), (18, 3800004), (24, 2850003), (26, 2630772), (27, 2533336), (36, 1900002), (39, 1753848), (52, 1315386), (54, 1266668), (72, 950001), (78, 876924), (104, 657693), (108, 633334), (117, 584616), (156, 438462), (216, 316667), (234, 292308), (312, 219231), (351, 194872), (468, 146154), (702, 97436), (936, 73077), (1404, 48718), (2808, 24359)]