142217894

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:350

約数の個数: 72

約数和(自身を含む): 278382528

約数和(自身を除く): 136164634

約数列:

[1, 2, 7, 13, 14, 26, 31, 49, 62, 91, 98, 169, 182, 217, 277, 338, 403, 434, 554, 637, 806, 1183, 1274, 1519, 1939, 2366, 2821, 3038, 3601, 3878, 5239, 5642, 7202, 8281, 8587, 10478, 13573, 16562, 17174, 19747, 25207, 27146, 36673, 39494, 46813, 50414, 60109, 73346, 93626, 111631, 120218, 176449, 223262, 256711, 327691, 352898, 420763, 513422, 655382, 781417, 841526, 1451203, 1562834, 2293837, 2902406, 4587674, 5469919, 10158421, 10939838, 20316842, 71108947, 142217894]

約数ペア:

[(1, 142217894), (2, 71108947), (7, 20316842), (13, 10939838), (14, 10158421), (26, 5469919), (31, 4587674), (49, 2902406), (62, 2293837), (91, 1562834), (98, 1451203), (169, 841526), (182, 781417), (217, 655382), (277, 513422), (338, 420763), (403, 352898), (434, 327691), (554, 256711), (637, 223262), (806, 176449), (1183, 120218), (1274, 111631), (1519, 93626), (1939, 73346), (2366, 60109), (2821, 50414), (3038, 46813), (3601, 39494), (3878, 36673), (5239, 27146), (5642, 25207), (7202, 19747), (8281, 17174), (8587, 16562), (10478, 13573)]