19950000072

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{194809}}^1$

素因数の和:195086

約数の個数: 64

約数和(自身を含む): 53019489600

約数和(自身を除く): 33069489528

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 251, 408, 502, 753, 1004, 1506, 2008, 3012, 4267, 6024, 8534, 12801, 17068, 25602, 34136, 51204, 102408, 194809, 389618, 584427, 779236, 1168854, 1558472, 2337708, 3311753, 4675416, 6623506, 9935259, 13247012, 19870518, 26494024, 39741036, 48897059, 79482072, 97794118, 146691177, 195588236, 293382354, 391176472, 586764708, 831250003, 1173529416, 1662500006, 2493750009, 3325000012, 4987500018, 6650000024, 9975000036, 19950000072]

約数ペア:

[(1, 19950000072), (2, 9975000036), (3, 6650000024), (4, 4987500018), (6, 3325000012), (8, 2493750009), (12, 1662500006), (17, 1173529416), (24, 831250003), (34, 586764708), (51, 391176472), (68, 293382354), (102, 195588236), (136, 146691177), (204, 97794118), (251, 79482072), (408, 48897059), (502, 39741036), (753, 26494024), (1004, 19870518), (1506, 13247012), (2008, 9935259), (3012, 6623506), (4267, 4675416), (6024, 3311753), (8534, 2337708), (12801, 1558472), (17068, 1168854), (25602, 779236), (34136, 584427), (51204, 389618), (102408, 194809)]