65787728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^2$

素因数の和:244

約数の個数: 60

約数和(自身を含む): 141464160

約数和(自身を除く): 75676432

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 97, 152, 184, 194, 304, 368, 388, 437, 776, 874, 1552, 1748, 1843, 2231, 3496, 3686, 4462, 6992, 7372, 8924, 9409, 14744, 17848, 18818, 29488, 35696, 37636, 42389, 75272, 84778, 150544, 169556, 178771, 216407, 339112, 357542, 432814, 678224, 715084, 865628, 1430168, 1731256, 2860336, 3462512, 4111733, 8223466, 16446932, 32893864, 65787728]

約数ペア:

[(1, 65787728), (2, 32893864), (4, 16446932), (8, 8223466), (16, 4111733), (19, 3462512), (23, 2860336), (38, 1731256), (46, 1430168), (76, 865628), (92, 715084), (97, 678224), (152, 432814), (184, 357542), (194, 339112), (304, 216407), (368, 178771), (388, 169556), (437, 150544), (776, 84778), (874, 75272), (1552, 42389), (1748, 37636), (1843, 35696), (2231, 29488), (3496, 18818), (3686, 17848), (4462, 14744), (6992, 9409), (7372, 8924)]