8555148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2031

約数の個数: 72

約数和(自身を含む): 26181792

約数和(自身を除く): 17626644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 1997, 2142, 3994, 4284, 5991, 7988, 11982, 13979, 17973, 23964, 27958, 33949, 35946, 41937, 55916, 67898, 71892, 83874, 101847, 125811, 135796, 167748, 203694, 237643, 251622, 305541, 407388, 475286, 503244, 611082, 712929, 950572, 1222164, 1425858, 2138787, 2851716, 4277574, 8555148]

約数ペア:

[(1, 8555148), (2, 4277574), (3, 2851716), (4, 2138787), (6, 1425858), (7, 1222164), (9, 950572), (12, 712929), (14, 611082), (17, 503244), (18, 475286), (21, 407388), (28, 305541), (34, 251622), (36, 237643), (42, 203694), (51, 167748), (63, 135796), (68, 125811), (84, 101847), (102, 83874), (119, 71892), (126, 67898), (153, 55916), (204, 41937), (238, 35946), (252, 33949), (306, 27958), (357, 23964), (476, 17973), (612, 13979), (714, 11982), (1071, 7988), (1428, 5991), (1997, 4284), (2142, 3994)]