27807184

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 80

約数和(自身を含む): 61246080

約数和(自身を除く): 33438896

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 41, 46, 76, 82, 92, 97, 152, 164, 184, 194, 304, 328, 368, 388, 437, 656, 776, 779, 874, 943, 1552, 1558, 1748, 1843, 1886, 2231, 3116, 3496, 3686, 3772, 3977, 4462, 6232, 6992, 7372, 7544, 7954, 8924, 12464, 14744, 15088, 15908, 17848, 17917, 29488, 31816, 35696, 35834, 42389, 63632, 71668, 75563, 84778, 91471, 143336, 151126, 169556, 182942, 286672, 302252, 339112, 365884, 604504, 678224, 731768, 1209008, 1463536, 1737949, 3475898, 6951796, 13903592, 27807184]

約数ペア:

[(1, 27807184), (2, 13903592), (4, 6951796), (8, 3475898), (16, 1737949), (19, 1463536), (23, 1209008), (38, 731768), (41, 678224), (46, 604504), (76, 365884), (82, 339112), (92, 302252), (97, 286672), (152, 182942), (164, 169556), (184, 151126), (194, 143336), (304, 91471), (328, 84778), (368, 75563), (388, 71668), (437, 63632), (656, 42389), (776, 35834), (779, 35696), (874, 31816), (943, 29488), (1552, 17917), (1558, 17848), (1748, 15908), (1843, 15088), (1886, 14744), (2231, 12464), (3116, 8924), (3496, 7954), (3686, 7544), (3772, 7372), (3977, 6992), (4462, 6232)]