128741778

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2969}}^1$

素因数の和:3064

約数の個数: 64

約数和(自身を含む): 316483200

約数和(自身を除く): 187741422

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 73, 99, 146, 198, 219, 297, 438, 594, 657, 803, 1314, 1606, 1971, 2409, 2969, 3942, 4818, 5938, 7227, 8907, 14454, 17814, 21681, 26721, 32659, 43362, 53442, 65318, 80163, 97977, 160326, 195954, 216737, 293931, 433474, 587862, 650211, 881793, 1300422, 1763586, 1950633, 2384107, 3901266, 4768214, 5851899, 7152321, 11703798, 14304642, 21456963, 42913926, 64370889, 128741778]

約数ペア:

[(1, 128741778), (2, 64370889), (3, 42913926), (6, 21456963), (9, 14304642), (11, 11703798), (18, 7152321), (22, 5851899), (27, 4768214), (33, 3901266), (54, 2384107), (66, 1950633), (73, 1763586), (99, 1300422), (146, 881793), (198, 650211), (219, 587862), (297, 433474), (438, 293931), (594, 216737), (657, 195954), (803, 160326), (1314, 97977), (1606, 80163), (1971, 65318), (2409, 53442), (2969, 43362), (3942, 32659), (4818, 26721), (5938, 21681), (7227, 17814), (8907, 14454)]