231720804

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{43787}}^1$

素因数の和:43814

約数の個数: 72

約数和(自身を含む): 698856480

約数和(自身を除く): 467135676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 43787, 87574, 131361, 175148, 262722, 306509, 394083, 525444, 613018, 788166, 919527, 1182249, 1226036, 1576332, 1839054, 2145563, 2364498, 2758581, 3678108, 4291126, 4728996, 5517162, 6436689, 8275743, 8582252, 11034324, 12873378, 16551486, 19310067, 25746756, 33102972, 38620134, 57930201, 77240268, 115860402, 231720804]

約数ペア:

[(1, 231720804), (2, 115860402), (3, 77240268), (4, 57930201), (6, 38620134), (7, 33102972), (9, 25746756), (12, 19310067), (14, 16551486), (18, 12873378), (21, 11034324), (27, 8582252), (28, 8275743), (36, 6436689), (42, 5517162), (49, 4728996), (54, 4291126), (63, 3678108), (84, 2758581), (98, 2364498), (108, 2145563), (126, 1839054), (147, 1576332), (189, 1226036), (196, 1182249), (252, 919527), (294, 788166), (378, 613018), (441, 525444), (588, 394083), (756, 306509), (882, 262722), (1323, 175148), (1764, 131361), (2646, 87574), (5292, 43787)]