40784796

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:473

約数の個数: 120

約数和(自身を含む): 120097824

約数和(自身を除く): 79313028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 46, 52, 54, 69, 78, 81, 92, 108, 117, 138, 156, 162, 207, 234, 276, 299, 324, 351, 414, 421, 468, 598, 621, 702, 828, 842, 897, 1053, 1196, 1242, 1263, 1404, 1684, 1794, 1863, 2106, 2484, 2526, 2691, 3588, 3726, 3789, 4212, 5052, 5382, 5473, 7452, 7578, 8073, 9683, 10764, 10946, 11367, 15156, 16146, 16419, 19366, 21892, 22734, 24219, 29049, 32292, 32838, 34101, 38732, 45468, 48438, 49257, 58098, 65676, 68202, 87147, 96876, 98514, 116196, 125879, 136404, 147771, 174294, 197028, 251758, 261441, 295542, 348588, 377637, 443313, 503516, 522882, 591084, 755274, 784323, 886626, 1045764, 1132911, 1510548, 1568646, 1773252, 2265822, 3137292, 3398733, 4531644, 6797466, 10196199, 13594932, 20392398, 40784796]

約数ペア:

[(1, 40784796), (2, 20392398), (3, 13594932), (4, 10196199), (6, 6797466), (9, 4531644), (12, 3398733), (13, 3137292), (18, 2265822), (23, 1773252), (26, 1568646), (27, 1510548), (36, 1132911), (39, 1045764), (46, 886626), (52, 784323), (54, 755274), (69, 591084), (78, 522882), (81, 503516), (92, 443313), (108, 377637), (117, 348588), (138, 295542), (156, 261441), (162, 251758), (207, 197028), (234, 174294), (276, 147771), (299, 136404), (324, 125879), (351, 116196), (414, 98514), (421, 96876), (468, 87147), (598, 68202), (621, 65676), (702, 58098), (828, 49257), (842, 48438), (897, 45468), (1053, 38732), (1196, 34101), (1242, 32838), (1263, 32292), (1404, 29049), (1684, 24219), (1794, 22734), (1863, 21892), (2106, 19366), (2484, 16419), (2526, 16146), (2691, 15156), (3588, 11367), (3726, 10946), (3789, 10764), (4212, 9683), (5052, 8073), (5382, 7578), (5473, 7452)]