81726768

素因数分解:

$2^4\times 3^2\times {\mathrm{97}}^1\times {\mathrm{5851}}^1$

素因数の和:5962

約数の個数: 60

約数和(自身を含む): 231118888

約数和(自身を除く): 149392120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 97, 144, 194, 291, 388, 582, 776, 873, 1164, 1552, 1746, 2328, 3492, 4656, 5851, 6984, 11702, 13968, 17553, 23404, 35106, 46808, 52659, 70212, 93616, 105318, 140424, 210636, 280848, 421272, 567547, 842544, 1135094, 1702641, 2270188, 3405282, 4540376, 5107923, 6810564, 9080752, 10215846, 13621128, 20431692, 27242256, 40863384, 81726768]

約数ペア:

[(1, 81726768), (2, 40863384), (3, 27242256), (4, 20431692), (6, 13621128), (8, 10215846), (9, 9080752), (12, 6810564), (16, 5107923), (18, 4540376), (24, 3405282), (36, 2270188), (48, 1702641), (72, 1135094), (97, 842544), (144, 567547), (194, 421272), (291, 280848), (388, 210636), (582, 140424), (776, 105318), (873, 93616), (1164, 70212), (1552, 52659), (1746, 46808), (2328, 35106), (3492, 23404), (4656, 17553), (5851, 13968), (6984, 11702)]