2558772

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 7095816

約数和(自身を除く): 4537044

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 37, 51, 68, 74, 102, 111, 113, 148, 153, 204, 222, 226, 306, 333, 339, 444, 452, 612, 629, 666, 678, 1017, 1258, 1332, 1356, 1887, 1921, 2034, 2516, 3774, 3842, 4068, 4181, 5661, 5763, 7548, 7684, 8362, 11322, 11526, 12543, 16724, 17289, 22644, 23052, 25086, 34578, 37629, 50172, 69156, 71077, 75258, 142154, 150516, 213231, 284308, 426462, 639693, 852924, 1279386, 2558772]

約数ペア:

[(1, 2558772), (2, 1279386), (3, 852924), (4, 639693), (6, 426462), (9, 284308), (12, 213231), (17, 150516), (18, 142154), (34, 75258), (36, 71077), (37, 69156), (51, 50172), (68, 37629), (74, 34578), (102, 25086), (111, 23052), (113, 22644), (148, 17289), (153, 16724), (204, 12543), (222, 11526), (226, 11322), (306, 8362), (333, 7684), (339, 7548), (444, 5763), (452, 5661), (612, 4181), (629, 4068), (666, 3842), (678, 3774), (1017, 2516), (1258, 2034), (1332, 1921), (1356, 1887)]