40788468

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:514

約数の個数: 96

約数和(自身を含む): 121963520

約数和(自身を除く): 81175052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 163, 189, 252, 326, 331, 378, 489, 652, 662, 756, 978, 993, 1141, 1324, 1467, 1956, 1986, 2282, 2317, 2934, 2979, 3423, 3972, 4401, 4564, 4634, 5868, 5958, 6846, 6951, 8802, 8937, 9268, 10269, 11916, 13692, 13902, 17604, 17874, 20538, 20853, 27804, 30807, 35748, 41076, 41706, 53953, 61614, 62559, 83412, 107906, 123228, 125118, 161859, 215812, 250236, 323718, 377671, 485577, 647436, 755342, 971154, 1133013, 1456731, 1510684, 1942308, 2266026, 2913462, 3399039, 4532052, 5826924, 6798078, 10197117, 13596156, 20394234, 40788468]

約数ペア:

[(1, 40788468), (2, 20394234), (3, 13596156), (4, 10197117), (6, 6798078), (7, 5826924), (9, 4532052), (12, 3399039), (14, 2913462), (18, 2266026), (21, 1942308), (27, 1510684), (28, 1456731), (36, 1133013), (42, 971154), (54, 755342), (63, 647436), (84, 485577), (108, 377671), (126, 323718), (163, 250236), (189, 215812), (252, 161859), (326, 125118), (331, 123228), (378, 107906), (489, 83412), (652, 62559), (662, 61614), (756, 53953), (978, 41706), (993, 41076), (1141, 35748), (1324, 30807), (1467, 27804), (1956, 20853), (1986, 20538), (2282, 17874), (2317, 17604), (2934, 13902), (2979, 13692), (3423, 11916), (3972, 10269), (4401, 9268), (4564, 8937), (4634, 8802), (5868, 6951), (5958, 6846)]