87720714

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{3221}}^1$

素因数の和:3335

約数の個数: 48

約数和(自身を含む): 203565960

約数和(自身を除く): 115845246

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 89, 102, 153, 178, 267, 306, 534, 801, 1513, 1602, 3026, 3221, 4539, 6442, 9078, 9663, 13617, 19326, 27234, 28989, 54757, 57978, 109514, 164271, 286669, 328542, 492813, 573338, 860007, 985626, 1720014, 2580021, 4873373, 5160042, 9746746, 14620119, 29240238, 43860357, 87720714]

約数ペア:

[(1, 87720714), (2, 43860357), (3, 29240238), (6, 14620119), (9, 9746746), (17, 5160042), (18, 4873373), (34, 2580021), (51, 1720014), (89, 985626), (102, 860007), (153, 573338), (178, 492813), (267, 328542), (306, 286669), (534, 164271), (801, 109514), (1513, 57978), (1602, 54757), (3026, 28989), (3221, 27234), (4539, 19326), (6442, 13617), (9078, 9663)]