71834214

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 158397120

約数和(自身を除く): 86562906

約数列:

[1, 2, 3, 6, 17, 34, 41, 51, 82, 89, 102, 123, 178, 193, 246, 267, 386, 534, 579, 697, 1158, 1394, 1513, 2091, 3026, 3281, 3649, 4182, 4539, 6562, 7298, 7913, 9078, 9843, 10947, 15826, 17177, 19686, 21894, 23739, 34354, 47478, 51531, 62033, 103062, 124066, 134521, 186099, 269042, 292009, 372198, 403563, 584018, 704257, 807126, 876027, 1408514, 1752054, 2112771, 4225542, 11972369, 23944738, 35917107, 71834214]

約数ペア:

[(1, 71834214), (2, 35917107), (3, 23944738), (6, 11972369), (17, 4225542), (34, 2112771), (41, 1752054), (51, 1408514), (82, 876027), (89, 807126), (102, 704257), (123, 584018), (178, 403563), (193, 372198), (246, 292009), (267, 269042), (386, 186099), (534, 134521), (579, 124066), (697, 103062), (1158, 62033), (1394, 51531), (1513, 47478), (2091, 34354), (3026, 23739), (3281, 21894), (3649, 19686), (4182, 17177), (4539, 15826), (6562, 10947), (7298, 9843), (7913, 9078)]