81695736

素因数分解:

$2^3\times 3^3\times {\mathrm{613}}^1\times {\mathrm{617}}^1$

素因数の和:1245

約数の個数: 64

約数和(自身を含む): 227671200

約数和(自身を除く): 145975464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 613, 617, 1226, 1234, 1839, 1851, 2452, 2468, 3678, 3702, 4904, 4936, 5517, 5553, 7356, 7404, 11034, 11106, 14712, 14808, 16551, 16659, 22068, 22212, 33102, 33318, 44136, 44424, 66204, 66636, 132408, 133272, 378221, 756442, 1134663, 1512884, 2269326, 3025768, 3403989, 4538652, 6807978, 9077304, 10211967, 13615956, 20423934, 27231912, 40847868, 81695736]

約数ペア:

[(1, 81695736), (2, 40847868), (3, 27231912), (4, 20423934), (6, 13615956), (8, 10211967), (9, 9077304), (12, 6807978), (18, 4538652), (24, 3403989), (27, 3025768), (36, 2269326), (54, 1512884), (72, 1134663), (108, 756442), (216, 378221), (613, 133272), (617, 132408), (1226, 66636), (1234, 66204), (1839, 44424), (1851, 44136), (2452, 33318), (2468, 33102), (3678, 22212), (3702, 22068), (4904, 16659), (4936, 16551), (5517, 14808), (5553, 14712), (7356, 11106), (7404, 11034)]