11970216

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^2\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 33692490

約数和(自身を除く): 21722274

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 173, 186, 248, 279, 346, 372, 519, 558, 692, 744, 961, 1038, 1116, 1384, 1557, 1922, 2076, 2232, 2883, 3114, 3844, 4152, 5363, 5766, 6228, 7688, 8649, 10726, 11532, 12456, 16089, 17298, 21452, 23064, 32178, 34596, 42904, 48267, 64356, 69192, 96534, 128712, 166253, 193068, 332506, 386136, 498759, 665012, 997518, 1330024, 1496277, 1995036, 2992554, 3990072, 5985108, 11970216]

約数ペア:

[(1, 11970216), (2, 5985108), (3, 3990072), (4, 2992554), (6, 1995036), (8, 1496277), (9, 1330024), (12, 997518), (18, 665012), (24, 498759), (31, 386136), (36, 332506), (62, 193068), (72, 166253), (93, 128712), (124, 96534), (173, 69192), (186, 64356), (248, 48267), (279, 42904), (346, 34596), (372, 32178), (519, 23064), (558, 21452), (692, 17298), (744, 16089), (961, 12456), (1038, 11532), (1116, 10726), (1384, 8649), (1557, 7688), (1922, 6228), (2076, 5766), (2232, 5363), (2883, 4152), (3114, 3844)]