170123148

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21383}}^1$

素因数の和:21423

約数の個数: 72

約数和(自身を含む): 490377888

約数和(自身を除く): 320254740

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 21383, 42766, 64149, 85532, 128298, 192447, 256596, 277979, 363511, 384894, 555958, 727022, 769788, 833937, 1090533, 1111916, 1454044, 1667874, 2181066, 2501811, 3271599, 3335748, 4362132, 4725643, 5003622, 6543198, 9451286, 10007244, 13086396, 14176929, 18902572, 28353858, 42530787, 56707716, 85061574, 170123148]

約数ペア:

[(1, 170123148), (2, 85061574), (3, 56707716), (4, 42530787), (6, 28353858), (9, 18902572), (12, 14176929), (13, 13086396), (17, 10007244), (18, 9451286), (26, 6543198), (34, 5003622), (36, 4725643), (39, 4362132), (51, 3335748), (52, 3271599), (68, 2501811), (78, 2181066), (102, 1667874), (117, 1454044), (153, 1111916), (156, 1090533), (204, 833937), (221, 769788), (234, 727022), (306, 555958), (442, 384894), (468, 363511), (612, 277979), (663, 256596), (884, 192447), (1326, 128298), (1989, 85532), (2652, 64149), (3978, 42766), (7956, 21383)]