90018792

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^2\times {\mathrm{1301}}^1$

素因数の和:1375

約数の個数: 72

約数和(自身を含む): 252112770

約数和(自身を除く): 162093978

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 961, 1116, 1301, 1922, 2232, 2602, 2883, 3844, 3903, 5204, 5766, 7688, 7806, 8649, 10408, 11532, 11709, 15612, 17298, 23064, 23418, 31224, 34596, 40331, 46836, 69192, 80662, 93672, 120993, 161324, 241986, 322648, 362979, 483972, 725958, 967944, 1250261, 1451916, 2500522, 2903832, 3750783, 5001044, 7501566, 10002088, 11252349, 15003132, 22504698, 30006264, 45009396, 90018792]

約数ペア:

[(1, 90018792), (2, 45009396), (3, 30006264), (4, 22504698), (6, 15003132), (8, 11252349), (9, 10002088), (12, 7501566), (18, 5001044), (24, 3750783), (31, 2903832), (36, 2500522), (62, 1451916), (72, 1250261), (93, 967944), (124, 725958), (186, 483972), (248, 362979), (279, 322648), (372, 241986), (558, 161324), (744, 120993), (961, 93672), (1116, 80662), (1301, 69192), (1922, 46836), (2232, 40331), (2602, 34596), (2883, 31224), (3844, 23418), (3903, 23064), (5204, 17298), (5766, 15612), (7688, 11709), (7806, 11532), (8649, 10408)]