81382236

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{17989}}^1$

素因数の和:18038

約数の個数: 48

約数和(自身を含む): 211562400

約数和(自身を除く): 130180164

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 754, 1131, 1508, 2262, 4524, 17989, 35978, 53967, 71956, 107934, 215868, 233857, 467714, 521681, 701571, 935428, 1043362, 1403142, 1565043, 2086724, 2806284, 3130086, 6260172, 6781853, 13563706, 20345559, 27127412, 40691118, 81382236]

約数ペア:

[(1, 81382236), (2, 40691118), (3, 27127412), (4, 20345559), (6, 13563706), (12, 6781853), (13, 6260172), (26, 3130086), (29, 2806284), (39, 2086724), (52, 1565043), (58, 1403142), (78, 1043362), (87, 935428), (116, 701571), (156, 521681), (174, 467714), (348, 233857), (377, 215868), (754, 107934), (1131, 71956), (1508, 53967), (2262, 35978), (4524, 17989)]