156688818

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 391716864

約数和(自身を除く): 235028046

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 43, 62, 66, 78, 86, 93, 129, 137, 143, 186, 258, 274, 286, 341, 403, 411, 429, 473, 559, 682, 806, 822, 858, 946, 1023, 1118, 1209, 1333, 1419, 1507, 1677, 1781, 2046, 2418, 2666, 2838, 3014, 3354, 3562, 3999, 4247, 4433, 4521, 5343, 5891, 6149, 7998, 8494, 8866, 9042, 10686, 11782, 12298, 12741, 13299, 14663, 17329, 17673, 18447, 19591, 25482, 26598, 29326, 34658, 35346, 36894, 39182, 43989, 46717, 51987, 55211, 58773, 64801, 76583, 87978, 93434, 103974, 110422, 117546, 129602, 140151, 153166, 165633, 182621, 190619, 194403, 229749, 280302, 331266, 365242, 381238, 388806, 459498, 547863, 571857, 607321, 842413, 1095726, 1143714, 1214642, 1684826, 1821963, 2008831, 2374073, 2527239, 3643926, 4017662, 4748146, 5054478, 6026493, 7122219, 12052986, 14244438, 26114803, 52229606, 78344409, 156688818]

約数ペア:

[(1, 156688818), (2, 78344409), (3, 52229606), (6, 26114803), (11, 14244438), (13, 12052986), (22, 7122219), (26, 6026493), (31, 5054478), (33, 4748146), (39, 4017662), (43, 3643926), (62, 2527239), (66, 2374073), (78, 2008831), (86, 1821963), (93, 1684826), (129, 1214642), (137, 1143714), (143, 1095726), (186, 842413), (258, 607321), (274, 571857), (286, 547863), (341, 459498), (403, 388806), (411, 381238), (429, 365242), (473, 331266), (559, 280302), (682, 229749), (806, 194403), (822, 190619), (858, 182621), (946, 165633), (1023, 153166), (1118, 140151), (1209, 129602), (1333, 117546), (1419, 110422), (1507, 103974), (1677, 93434), (1781, 87978), (2046, 76583), (2418, 64801), (2666, 58773), (2838, 55211), (3014, 51987), (3354, 46717), (3562, 43989), (3999, 39182), (4247, 36894), (4433, 35346), (4521, 34658), (5343, 29326), (5891, 26598), (6149, 25482), (7998, 19591), (8494, 18447), (8866, 17673), (9042, 17329), (10686, 14663), (11782, 13299), (12298, 12741)]