181567164

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{2069}}^1$

素因数の和:2250

約数の個数: 48

約数和(自身を含む): 434004480

約数和(自身を除く): 252437316

約数列:

[1, 2, 3, 4, 6, 12, 71, 103, 142, 206, 213, 284, 309, 412, 426, 618, 852, 1236, 2069, 4138, 6207, 7313, 8276, 12414, 14626, 21939, 24828, 29252, 43878, 87756, 146899, 213107, 293798, 426214, 440697, 587596, 639321, 852428, 881394, 1278642, 1762788, 2557284, 15130597, 30261194, 45391791, 60522388, 90783582, 181567164]

約数ペア:

[(1, 181567164), (2, 90783582), (3, 60522388), (4, 45391791), (6, 30261194), (12, 15130597), (71, 2557284), (103, 1762788), (142, 1278642), (206, 881394), (213, 852428), (284, 639321), (309, 587596), (412, 440697), (426, 426214), (618, 293798), (852, 213107), (1236, 146899), (2069, 87756), (4138, 43878), (6207, 29252), (7313, 24828), (8276, 21939), (12414, 14626)]