81690168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28603}}^1$

素因数の和:28636

約数の個数: 64

約数和(自身を含む): 247138560

約数和(自身を除く): 165448392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 28603, 57206, 85809, 114412, 171618, 200221, 228824, 343236, 400442, 486251, 600663, 686472, 800884, 972502, 1201326, 1458753, 1601768, 1945004, 2402652, 2917506, 3403757, 3890008, 4805304, 5835012, 6807514, 10211271, 11670024, 13615028, 20422542, 27230056, 40845084, 81690168]

約数ペア:

[(1, 81690168), (2, 40845084), (3, 27230056), (4, 20422542), (6, 13615028), (7, 11670024), (8, 10211271), (12, 6807514), (14, 5835012), (17, 4805304), (21, 3890008), (24, 3403757), (28, 2917506), (34, 2402652), (42, 1945004), (51, 1601768), (56, 1458753), (68, 1201326), (84, 972502), (102, 800884), (119, 686472), (136, 600663), (168, 486251), (204, 400442), (238, 343236), (357, 228824), (408, 200221), (476, 171618), (714, 114412), (952, 85809), (1428, 57206), (2856, 28603)]