7881354

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 19219200

約数和(自身を除く): 11337846

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 103, 109, 117, 206, 218, 234, 309, 327, 351, 618, 654, 702, 927, 981, 1339, 1417, 1854, 1962, 2678, 2781, 2834, 2943, 4017, 4251, 5562, 5886, 8034, 8502, 11227, 12051, 12753, 22454, 24102, 25506, 33681, 36153, 38259, 67362, 72306, 76518, 101043, 145951, 202086, 291902, 303129, 437853, 606258, 875706, 1313559, 2627118, 3940677, 7881354]

約数ペア:

[(1, 7881354), (2, 3940677), (3, 2627118), (6, 1313559), (9, 875706), (13, 606258), (18, 437853), (26, 303129), (27, 291902), (39, 202086), (54, 145951), (78, 101043), (103, 76518), (109, 72306), (117, 67362), (206, 38259), (218, 36153), (234, 33681), (309, 25506), (327, 24102), (351, 22454), (618, 12753), (654, 12051), (702, 11227), (927, 8502), (981, 8034), (1339, 5886), (1417, 5562), (1854, 4251), (1962, 4017), (2678, 2943), (2781, 2834)]