66725028

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 172999008

約数和(自身を除く): 106273980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 137, 163, 166, 249, 274, 326, 332, 411, 489, 498, 548, 652, 747, 822, 978, 996, 1233, 1467, 1494, 1644, 1956, 2466, 2934, 2988, 4932, 5868, 11371, 13529, 22331, 22742, 27058, 34113, 40587, 44662, 45484, 54116, 66993, 68226, 81174, 89324, 102339, 121761, 133986, 136452, 162348, 200979, 204678, 243522, 267972, 401958, 409356, 487044, 803916, 1853473, 3706946, 5560419, 7413892, 11120838, 16681257, 22241676, 33362514, 66725028]

約数ペア:

[(1, 66725028), (2, 33362514), (3, 22241676), (4, 16681257), (6, 11120838), (9, 7413892), (12, 5560419), (18, 3706946), (36, 1853473), (83, 803916), (137, 487044), (163, 409356), (166, 401958), (249, 267972), (274, 243522), (326, 204678), (332, 200979), (411, 162348), (489, 136452), (498, 133986), (548, 121761), (652, 102339), (747, 89324), (822, 81174), (978, 68226), (996, 66993), (1233, 54116), (1467, 45484), (1494, 44662), (1644, 40587), (1956, 34113), (2466, 27058), (2934, 22742), (2988, 22331), (4932, 13529), (5868, 11371)]