138951828

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{18121}}^1$

素因数の和:18205

約数の個数: 48

約数和(自身を含む): 365339520

約数和(自身を除く): 226387692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 7668, 18121, 36242, 54363, 72484, 108726, 163089, 217452, 326178, 489267, 652356, 978534, 1286591, 1957068, 2573182, 3859773, 5146364, 7719546, 11579319, 15439092, 23158638, 34737957, 46317276, 69475914, 138951828]

約数ペア:

[(1, 138951828), (2, 69475914), (3, 46317276), (4, 34737957), (6, 23158638), (9, 15439092), (12, 11579319), (18, 7719546), (27, 5146364), (36, 3859773), (54, 2573182), (71, 1957068), (108, 1286591), (142, 978534), (213, 652356), (284, 489267), (426, 326178), (639, 217452), (852, 163089), (1278, 108726), (1917, 72484), (2556, 54363), (3834, 36242), (7668, 18121)]