81294924

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 193133696

約数和(自身を除く): 111838772

約数列:

[1, 2, 3, 4, 6, 12, 97, 194, 211, 291, 331, 388, 422, 582, 633, 662, 844, 993, 1164, 1266, 1324, 1986, 2532, 3972, 20467, 32107, 40934, 61401, 64214, 69841, 81868, 96321, 122802, 128428, 139682, 192642, 209523, 245604, 279364, 385284, 419046, 838092, 6774577, 13549154, 20323731, 27098308, 40647462, 81294924]

約数ペア:

[(1, 81294924), (2, 40647462), (3, 27098308), (4, 20323731), (6, 13549154), (12, 6774577), (97, 838092), (194, 419046), (211, 385284), (291, 279364), (331, 245604), (388, 209523), (422, 192642), (582, 139682), (633, 128428), (662, 122802), (844, 96321), (993, 81868), (1164, 69841), (1266, 64214), (1324, 61401), (1986, 40934), (2532, 32107), (3972, 20467)]