123863334

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:725

約数の個数: 64

約数和(自身を含む): 291548160

約数和(自身を除く): 167684826

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 73, 142, 146, 213, 219, 426, 438, 497, 511, 569, 994, 1022, 1138, 1491, 1533, 1707, 2982, 3066, 3414, 3983, 5183, 7966, 10366, 11949, 15549, 23898, 31098, 36281, 40399, 41537, 72562, 80798, 83074, 108843, 121197, 124611, 217686, 242394, 249222, 282793, 290759, 565586, 581518, 848379, 872277, 1696758, 1744554, 2949127, 5898254, 8847381, 17694762, 20643889, 41287778, 61931667, 123863334]

約数ペア:

[(1, 123863334), (2, 61931667), (3, 41287778), (6, 20643889), (7, 17694762), (14, 8847381), (21, 5898254), (42, 2949127), (71, 1744554), (73, 1696758), (142, 872277), (146, 848379), (213, 581518), (219, 565586), (426, 290759), (438, 282793), (497, 249222), (511, 242394), (569, 217686), (994, 124611), (1022, 121197), (1138, 108843), (1491, 83074), (1533, 80798), (1707, 72562), (2982, 41537), (3066, 40399), (3414, 36281), (3983, 31098), (5183, 23898), (7966, 15549), (10366, 11949)]