128081736

素因数分解:

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

素因数の和:241

約数の個数: 160

約数和(自身を含む): 385070400

約数和(自身を除く): 256988664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 101, 103, 108, 114, 152, 162, 171, 202, 206, 216, 228, 303, 309, 324, 342, 404, 412, 456, 513, 606, 618, 648, 684, 808, 824, 909, 927, 1026, 1212, 1236, 1368, 1539, 1818, 1854, 1919, 1957, 2052, 2424, 2472, 2727, 2781, 3078, 3636, 3708, 3838, 3914, 4104, 5454, 5562, 5757, 5871, 6156, 7272, 7416, 7676, 7828, 8181, 8343, 10403, 10908, 11124, 11514, 11742, 12312, 15352, 15656, 16362, 16686, 17271, 17613, 20806, 21816, 22248, 23028, 23484, 31209, 32724, 33372, 34542, 35226, 41612, 46056, 46968, 51813, 52839, 62418, 65448, 66744, 69084, 70452, 83224, 93627, 103626, 105678, 124836, 138168, 140904, 155439, 158517, 187254, 197657, 207252, 211356, 249672, 280881, 310878, 317034, 374508, 395314, 414504, 422712, 561762, 592971, 621756, 634068, 749016, 790628, 842643, 1123524, 1185942, 1243512, 1268136, 1581256, 1685286, 1778913, 2247048, 2371884, 3370572, 3557826, 4743768, 5336739, 6741144, 7115652, 10673478, 14231304, 16010217, 21346956, 32020434, 42693912, 64040868, 128081736]

約数ペア:

[(1, 128081736), (2, 64040868), (3, 42693912), (4, 32020434), (6, 21346956), (8, 16010217), (9, 14231304), (12, 10673478), (18, 7115652), (19, 6741144), (24, 5336739), (27, 4743768), (36, 3557826), (38, 3370572), (54, 2371884), (57, 2247048), (72, 1778913), (76, 1685286), (81, 1581256), (101, 1268136), (103, 1243512), (108, 1185942), (114, 1123524), (152, 842643), (162, 790628), (171, 749016), (202, 634068), (206, 621756), (216, 592971), (228, 561762), (303, 422712), (309, 414504), (324, 395314), (342, 374508), (404, 317034), (412, 310878), (456, 280881), (513, 249672), (606, 211356), (618, 207252), (648, 197657), (684, 187254), (808, 158517), (824, 155439), (909, 140904), (927, 138168), (1026, 124836), (1212, 105678), (1236, 103626), (1368, 93627), (1539, 83224), (1818, 70452), (1854, 69084), (1919, 66744), (1957, 65448), (2052, 62418), (2424, 52839), (2472, 51813), (2727, 46968), (2781, 46056), (3078, 41612), (3636, 35226), (3708, 34542), (3838, 33372), (3914, 32724), (4104, 31209), (5454, 23484), (5562, 23028), (5757, 22248), (5871, 21816), (6156, 20806), (7272, 17613), (7416, 17271), (7676, 16686), (7828, 16362), (8181, 15656), (8343, 15352), (10403, 12312), (10908, 11742), (11124, 11514)]