131555556

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{10067}}^1$

素因数の和:10102

約数の個数: 72

約数和(自身を含む): 374932320

約数和(自身を除く): 243376764

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 121, 132, 198, 242, 297, 363, 396, 484, 594, 726, 1089, 1188, 1452, 2178, 3267, 4356, 6534, 10067, 13068, 20134, 30201, 40268, 60402, 90603, 110737, 120804, 181206, 221474, 271809, 332211, 362412, 442948, 543618, 664422, 996633, 1087236, 1218107, 1328844, 1993266, 2436214, 2989899, 3654321, 3986532, 4872428, 5979798, 7308642, 10962963, 11959596, 14617284, 21925926, 32888889, 43851852, 65777778, 131555556]

約数ペア:

[(1, 131555556), (2, 65777778), (3, 43851852), (4, 32888889), (6, 21925926), (9, 14617284), (11, 11959596), (12, 10962963), (18, 7308642), (22, 5979798), (27, 4872428), (33, 3986532), (36, 3654321), (44, 2989899), (54, 2436214), (66, 1993266), (99, 1328844), (108, 1218107), (121, 1087236), (132, 996633), (198, 664422), (242, 543618), (297, 442948), (363, 362412), (396, 332211), (484, 271809), (594, 221474), (726, 181206), (1089, 120804), (1188, 110737), (1452, 90603), (2178, 60402), (3267, 40268), (4356, 30201), (6534, 20134), (10067, 13068)]