127888722

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2473}}^1$

素因数の和:2524

約数の個数: 72

約数和(自身を含む): 317824884

約数和(自身を除く): 189936162

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 169, 221, 234, 306, 338, 442, 507, 663, 1014, 1326, 1521, 1989, 2473, 2873, 3042, 3978, 4946, 5746, 7419, 8619, 14838, 17238, 22257, 25857, 32149, 42041, 44514, 51714, 64298, 84082, 96447, 126123, 192894, 252246, 289341, 378369, 417937, 546533, 578682, 756738, 835874, 1093066, 1253811, 1639599, 2507622, 3279198, 3761433, 4918797, 7104929, 7522866, 9837594, 14209858, 21314787, 42629574, 63944361, 127888722]

約数ペア:

[(1, 127888722), (2, 63944361), (3, 42629574), (6, 21314787), (9, 14209858), (13, 9837594), (17, 7522866), (18, 7104929), (26, 4918797), (34, 3761433), (39, 3279198), (51, 2507622), (78, 1639599), (102, 1253811), (117, 1093066), (153, 835874), (169, 756738), (221, 578682), (234, 546533), (306, 417937), (338, 378369), (442, 289341), (507, 252246), (663, 192894), (1014, 126123), (1326, 96447), (1521, 84082), (1989, 64298), (2473, 51714), (2873, 44514), (3042, 42041), (3978, 32149), (4946, 25857), (5746, 22257), (7419, 17238), (8619, 14838)]