127041782

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 242528256

約数和(自身を除く): 115486474

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 67, 119, 134, 217, 238, 257, 434, 469, 514, 527, 938, 1054, 1139, 1799, 2077, 2278, 3598, 3689, 4154, 4369, 7378, 7967, 7973, 8738, 14539, 15934, 15946, 17219, 29078, 30583, 34438, 35309, 55769, 61166, 70618, 111538, 120533, 135439, 241066, 247163, 270878, 292723, 494326, 533789, 585446, 948073, 1067578, 1896146, 2049061, 3736523, 4098122, 7473046, 9074413, 18148826, 63520891, 127041782]

約数ペア:

[(1, 127041782), (2, 63520891), (7, 18148826), (14, 9074413), (17, 7473046), (31, 4098122), (34, 3736523), (62, 2049061), (67, 1896146), (119, 1067578), (134, 948073), (217, 585446), (238, 533789), (257, 494326), (434, 292723), (469, 270878), (514, 247163), (527, 241066), (938, 135439), (1054, 120533), (1139, 111538), (1799, 70618), (2077, 61166), (2278, 55769), (3598, 35309), (3689, 34438), (4154, 30583), (4369, 29078), (7378, 17219), (7967, 15946), (7973, 15934), (8738, 14539)]