689400072

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{34319}}^1$

素因数の和:34368

約数の個数: 80

約数和(自身を含む): 1993305600

約数和(自身を除く): 1303905528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 1116, 1674, 2232, 2511, 3348, 5022, 6696, 10044, 20088, 34319, 68638, 102957, 137276, 205914, 274552, 308871, 411828, 617742, 823656, 926613, 1063889, 1235484, 1853226, 2127778, 2470968, 2779839, 3191667, 3706452, 4255556, 5559678, 6383334, 7412904, 8511112, 9575001, 11119356, 12766668, 19150002, 22238712, 25533336, 28725003, 38300004, 57450006, 76600008, 86175009, 114900012, 172350018, 229800024, 344700036, 689400072]

約数ペア:

[(1, 689400072), (2, 344700036), (3, 229800024), (4, 172350018), (6, 114900012), (8, 86175009), (9, 76600008), (12, 57450006), (18, 38300004), (24, 28725003), (27, 25533336), (31, 22238712), (36, 19150002), (54, 12766668), (62, 11119356), (72, 9575001), (81, 8511112), (93, 7412904), (108, 6383334), (124, 5559678), (162, 4255556), (186, 3706452), (216, 3191667), (248, 2779839), (279, 2470968), (324, 2127778), (372, 1853226), (558, 1235484), (648, 1063889), (744, 926613), (837, 823656), (1116, 617742), (1674, 411828), (2232, 308871), (2511, 274552), (3348, 205914), (5022, 137276), (6696, 102957), (10044, 68638), (20088, 34319)]