72167810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{463}}^1$

素因数の和:603

約数の個数: 64

約数和(自身を含む): 154344960

約数和(自身を除く): 82177150

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 109, 110, 130, 143, 218, 286, 463, 545, 715, 926, 1090, 1199, 1417, 1430, 2315, 2398, 2834, 4630, 5093, 5995, 6019, 7085, 10186, 11990, 12038, 14170, 15587, 25465, 30095, 31174, 50467, 50930, 60190, 66209, 77935, 100934, 132418, 155870, 252335, 331045, 504670, 555137, 656071, 662090, 1110274, 1312142, 2775685, 3280355, 5551370, 6560710, 7216781, 14433562, 36083905, 72167810]

約数ペア:

[(1, 72167810), (2, 36083905), (5, 14433562), (10, 7216781), (11, 6560710), (13, 5551370), (22, 3280355), (26, 2775685), (55, 1312142), (65, 1110274), (109, 662090), (110, 656071), (130, 555137), (143, 504670), (218, 331045), (286, 252335), (463, 155870), (545, 132418), (715, 100934), (926, 77935), (1090, 66209), (1199, 60190), (1417, 50930), (1430, 50467), (2315, 31174), (2398, 30095), (2834, 25465), (4630, 15587), (5093, 14170), (5995, 12038), (6019, 11990), (7085, 10186)]