138720204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{32381}}^1$

素因数の和:32415

約数の個数: 72

約数和(自身を含む): 424333728

約数和(自身を除く): 285613524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 32381, 64762, 97143, 129524, 194286, 226667, 291429, 388572, 453334, 550477, 582858, 680001, 906668, 1100954, 1165716, 1360002, 1651431, 2040003, 2201908, 2720004, 3302862, 3853339, 4080006, 4954293, 6605724, 7706678, 8160012, 9908586, 11560017, 15413356, 19817172, 23120034, 34680051, 46240068, 69360102, 138720204]

約数ペア:

[(1, 138720204), (2, 69360102), (3, 46240068), (4, 34680051), (6, 23120034), (7, 19817172), (9, 15413356), (12, 11560017), (14, 9908586), (17, 8160012), (18, 7706678), (21, 6605724), (28, 4954293), (34, 4080006), (36, 3853339), (42, 3302862), (51, 2720004), (63, 2201908), (68, 2040003), (84, 1651431), (102, 1360002), (119, 1165716), (126, 1100954), (153, 906668), (204, 680001), (238, 582858), (252, 550477), (306, 453334), (357, 388572), (476, 291429), (612, 226667), (714, 194286), (1071, 129524), (1428, 97143), (2142, 64762), (4284, 32381)]