1306116

素因数分解:

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

素因数の和:161

約数の個数: 72

約数和(自身を含む): 3878784

約数和(自身を除く): 2572668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 73, 84, 126, 142, 146, 213, 219, 252, 284, 292, 426, 438, 497, 511, 639, 657, 852, 876, 994, 1022, 1278, 1314, 1491, 1533, 1988, 2044, 2556, 2628, 2982, 3066, 4473, 4599, 5183, 5964, 6132, 8946, 9198, 10366, 15549, 17892, 18396, 20732, 31098, 36281, 46647, 62196, 72562, 93294, 108843, 145124, 186588, 217686, 326529, 435372, 653058, 1306116]

約数ペア:

[(1, 1306116), (2, 653058), (3, 435372), (4, 326529), (6, 217686), (7, 186588), (9, 145124), (12, 108843), (14, 93294), (18, 72562), (21, 62196), (28, 46647), (36, 36281), (42, 31098), (63, 20732), (71, 18396), (73, 17892), (84, 15549), (126, 10366), (142, 9198), (146, 8946), (213, 6132), (219, 5964), (252, 5183), (284, 4599), (292, 4473), (426, 3066), (438, 2982), (497, 2628), (511, 2556), (639, 2044), (657, 1988), (852, 1533), (876, 1491), (994, 1314), (1022, 1278)]