85667148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19997}}^1$

素因数の和:20031

約数の個数: 72

約数和(自身を含む): 262053792

約数和(自身を除く): 176386644

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, 2142, 4284, 19997, 39994, 59991, 79988, 119982, 139979, 179973, 239964, 279958, 339949, 359946, 419937, 559916, 679898, 719892, 839874, 1019847, 1259811, 1359796, 1679748, 2039694, 2379643, 2519622, 3059541, 4079388, 4759286, 5039244, 6119082, 7138929, 9518572, 12238164, 14277858, 21416787, 28555716, 42833574, 85667148]

約数ペア:

[(1, 85667148), (2, 42833574), (3, 28555716), (4, 21416787), (6, 14277858), (7, 12238164), (9, 9518572), (12, 7138929), (14, 6119082), (17, 5039244), (18, 4759286), (21, 4079388), (28, 3059541), (34, 2519622), (36, 2379643), (42, 2039694), (51, 1679748), (63, 1359796), (68, 1259811), (84, 1019847), (102, 839874), (119, 719892), (126, 679898), (153, 559916), (204, 419937), (238, 359946), (252, 339949), (306, 279958), (357, 239964), (476, 179973), (612, 139979), (714, 119982), (1071, 79988), (1428, 59991), (2142, 39994), (4284, 19997)]