61812918

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2557}}^1$

素因数の和:2661

約数の個数: 48

約数和(自身を含む): 143657280

約数和(自身を除く): 81844362

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 79, 102, 153, 158, 237, 306, 474, 711, 1343, 1422, 2557, 2686, 4029, 5114, 7671, 8058, 12087, 15342, 23013, 24174, 43469, 46026, 86938, 130407, 202003, 260814, 391221, 404006, 606009, 782442, 1212018, 1818027, 3434051, 3636054, 6868102, 10302153, 20604306, 30906459, 61812918]

約数ペア:

[(1, 61812918), (2, 30906459), (3, 20604306), (6, 10302153), (9, 6868102), (17, 3636054), (18, 3434051), (34, 1818027), (51, 1212018), (79, 782442), (102, 606009), (153, 404006), (158, 391221), (237, 260814), (306, 202003), (474, 130407), (711, 86938), (1343, 46026), (1422, 43469), (2557, 24174), (2686, 23013), (4029, 15342), (5114, 12087), (7671, 8058)]