64040868

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:239

約数の個数: 120

約数和(自身を含む): 179699520

約数和(自身を除く): 115658652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 101, 103, 108, 114, 162, 171, 202, 206, 228, 303, 309, 324, 342, 404, 412, 513, 606, 618, 684, 909, 927, 1026, 1212, 1236, 1539, 1818, 1854, 1919, 1957, 2052, 2727, 2781, 3078, 3636, 3708, 3838, 3914, 5454, 5562, 5757, 5871, 6156, 7676, 7828, 8181, 8343, 10403, 10908, 11124, 11514, 11742, 16362, 16686, 17271, 17613, 20806, 23028, 23484, 31209, 32724, 33372, 34542, 35226, 41612, 51813, 52839, 62418, 69084, 70452, 93627, 103626, 105678, 124836, 155439, 158517, 187254, 197657, 207252, 211356, 280881, 310878, 317034, 374508, 395314, 561762, 592971, 621756, 634068, 790628, 842643, 1123524, 1185942, 1685286, 1778913, 2371884, 3370572, 3557826, 5336739, 7115652, 10673478, 16010217, 21346956, 32020434, 64040868]

約数ペア:

[(1, 64040868), (2, 32020434), (3, 21346956), (4, 16010217), (6, 10673478), (9, 7115652), (12, 5336739), (18, 3557826), (19, 3370572), (27, 2371884), (36, 1778913), (38, 1685286), (54, 1185942), (57, 1123524), (76, 842643), (81, 790628), (101, 634068), (103, 621756), (108, 592971), (114, 561762), (162, 395314), (171, 374508), (202, 317034), (206, 310878), (228, 280881), (303, 211356), (309, 207252), (324, 197657), (342, 187254), (404, 158517), (412, 155439), (513, 124836), (606, 105678), (618, 103626), (684, 93627), (909, 70452), (927, 69084), (1026, 62418), (1212, 52839), (1236, 51813), (1539, 41612), (1818, 35226), (1854, 34542), (1919, 33372), (1957, 32724), (2052, 31209), (2727, 23484), (2781, 23028), (3078, 20806), (3636, 17613), (3708, 17271), (3838, 16686), (3914, 16362), (5454, 11742), (5562, 11514), (5757, 11124), (5871, 10908), (6156, 10403), (7676, 8343), (7828, 8181)]