51328998

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{541}}^1$

素因数の和:810

約数の個数: 64

約数和(自身を含む): 131120640

約数和(自身を除く): 79791642

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 251, 378, 502, 541, 753, 1082, 1506, 1623, 1757, 2259, 3246, 3514, 3787, 4518, 4869, 5271, 6777, 7574, 9738, 10542, 11361, 13554, 14607, 15813, 22722, 29214, 31626, 34083, 47439, 68166, 94878, 102249, 135791, 204498, 271582, 407373, 814746, 950537, 1222119, 1901074, 2444238, 2851611, 3666357, 5703222, 7332714, 8554833, 17109666, 25664499, 51328998]

約数ペア:

[(1, 51328998), (2, 25664499), (3, 17109666), (6, 8554833), (7, 7332714), (9, 5703222), (14, 3666357), (18, 2851611), (21, 2444238), (27, 1901074), (42, 1222119), (54, 950537), (63, 814746), (126, 407373), (189, 271582), (251, 204498), (378, 135791), (502, 102249), (541, 94878), (753, 68166), (1082, 47439), (1506, 34083), (1623, 31626), (1757, 29214), (2259, 22722), (3246, 15813), (3514, 14607), (3787, 13554), (4518, 11361), (4869, 10542), (5271, 9738), (6777, 7574)]