133130538

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1427}}^1$

素因数の和:1579

約数の個数: 48

約数和(自身を含む): 296726976

約数和(自身を除く): 163596438

約数列:

[1, 2, 3, 6, 9, 18, 71, 73, 142, 146, 213, 219, 426, 438, 639, 657, 1278, 1314, 1427, 2854, 4281, 5183, 8562, 10366, 12843, 15549, 25686, 31098, 46647, 93294, 101317, 104171, 202634, 208342, 303951, 312513, 607902, 625026, 911853, 937539, 1823706, 1875078, 7396141, 14792282, 22188423, 44376846, 66565269, 133130538]

約数ペア:

[(1, 133130538), (2, 66565269), (3, 44376846), (6, 22188423), (9, 14792282), (18, 7396141), (71, 1875078), (73, 1823706), (142, 937539), (146, 911853), (213, 625026), (219, 607902), (426, 312513), (438, 303951), (639, 208342), (657, 202634), (1278, 104171), (1314, 101317), (1427, 93294), (2854, 46647), (4281, 31098), (5183, 25686), (8562, 15549), (10366, 12843)]