161518734

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2194

約数の個数: 96

約数和(自身を含む): 420245280

約数和(自身を除く): 258726546

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 117, 153, 171, 221, 234, 247, 306, 323, 342, 442, 494, 646, 663, 741, 969, 1326, 1482, 1938, 1989, 2137, 2223, 2907, 3978, 4199, 4274, 4446, 5814, 6411, 8398, 12597, 12822, 19233, 25194, 27781, 36329, 37791, 38466, 40603, 55562, 72658, 75582, 81206, 83343, 108987, 121809, 166686, 217974, 243618, 250029, 326961, 365427, 472277, 500058, 527839, 653922, 690251, 730854, 944554, 1055678, 1380502, 1416831, 1583517, 2070753, 2833662, 3167034, 4141506, 4250493, 4750551, 6212259, 8500986, 8973263, 9501102, 12424518, 17946526, 26919789, 53839578, 80759367, 161518734]

約数ペア:

[(1, 161518734), (2, 80759367), (3, 53839578), (6, 26919789), (9, 17946526), (13, 12424518), (17, 9501102), (18, 8973263), (19, 8500986), (26, 6212259), (34, 4750551), (38, 4250493), (39, 4141506), (51, 3167034), (57, 2833662), (78, 2070753), (102, 1583517), (114, 1416831), (117, 1380502), (153, 1055678), (171, 944554), (221, 730854), (234, 690251), (247, 653922), (306, 527839), (323, 500058), (342, 472277), (442, 365427), (494, 326961), (646, 250029), (663, 243618), (741, 217974), (969, 166686), (1326, 121809), (1482, 108987), (1938, 83343), (1989, 81206), (2137, 75582), (2223, 72658), (2907, 55562), (3978, 40603), (4199, 38466), (4274, 37791), (4446, 36329), (5814, 27781), (6411, 25194), (8398, 19233), (12597, 12822)]