8728902

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^2$

素因数の和:174

約数の個数: 72

約数和(自身を含む): 23600304

約数和(自身を除く): 14871402

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 73, 78, 91, 117, 126, 146, 182, 219, 234, 273, 438, 511, 546, 657, 819, 949, 1022, 1314, 1533, 1638, 1898, 2847, 3066, 4599, 5329, 5694, 6643, 8541, 9198, 10658, 13286, 15987, 17082, 19929, 31974, 37303, 39858, 47961, 59787, 69277, 74606, 95922, 111909, 119574, 138554, 207831, 223818, 335727, 415662, 484939, 623493, 671454, 969878, 1246986, 1454817, 2909634, 4364451, 8728902]

約数ペア:

[(1, 8728902), (2, 4364451), (3, 2909634), (6, 1454817), (7, 1246986), (9, 969878), (13, 671454), (14, 623493), (18, 484939), (21, 415662), (26, 335727), (39, 223818), (42, 207831), (63, 138554), (73, 119574), (78, 111909), (91, 95922), (117, 74606), (126, 69277), (146, 59787), (182, 47961), (219, 39858), (234, 37303), (273, 31974), (438, 19929), (511, 17082), (546, 15987), (657, 13286), (819, 10658), (949, 9198), (1022, 8541), (1314, 6643), (1533, 5694), (1638, 5329), (1898, 4599), (2847, 3066)]