66919762

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 132249600

約数和(自身を除く): 65329838

約数列:

[1, 2, 7, 13, 14, 26, 29, 31, 58, 62, 91, 182, 203, 217, 377, 403, 406, 409, 434, 754, 806, 818, 899, 1798, 2639, 2821, 2863, 5278, 5317, 5642, 5726, 6293, 10634, 11687, 11861, 12586, 12679, 23374, 23722, 25358, 37219, 74438, 81809, 83027, 88753, 154193, 163618, 164827, 166054, 177506, 308386, 329654, 367691, 735382, 1079351, 1153789, 2158702, 2307578, 2573837, 4779983, 5147674, 9559966, 33459881, 66919762]

約数ペア:

[(1, 66919762), (2, 33459881), (7, 9559966), (13, 5147674), (14, 4779983), (26, 2573837), (29, 2307578), (31, 2158702), (58, 1153789), (62, 1079351), (91, 735382), (182, 367691), (203, 329654), (217, 308386), (377, 177506), (403, 166054), (406, 164827), (409, 163618), (434, 154193), (754, 88753), (806, 83027), (818, 81809), (899, 74438), (1798, 37219), (2639, 25358), (2821, 23722), (2863, 23374), (5278, 12679), (5317, 12586), (5642, 11861), (5726, 11687), (6293, 10634)]