66855642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 162048000

約数和(自身を除く): 95192358

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 199, 266, 398, 399, 421, 597, 798, 842, 1194, 1263, 1393, 2526, 2786, 2947, 3781, 4179, 5894, 7562, 7999, 8358, 8841, 11343, 15998, 17682, 22686, 23997, 26467, 47994, 52934, 55993, 79401, 83779, 111986, 158802, 167558, 167979, 251337, 335958, 502674, 586453, 1172906, 1591801, 1759359, 3183602, 3518718, 4775403, 9550806, 11142607, 22285214, 33427821, 66855642]

約数ペア:

[(1, 66855642), (2, 33427821), (3, 22285214), (6, 11142607), (7, 9550806), (14, 4775403), (19, 3518718), (21, 3183602), (38, 1759359), (42, 1591801), (57, 1172906), (114, 586453), (133, 502674), (199, 335958), (266, 251337), (398, 167979), (399, 167558), (421, 158802), (597, 111986), (798, 83779), (842, 79401), (1194, 55993), (1263, 52934), (1393, 47994), (2526, 26467), (2786, 23997), (2947, 22686), (3781, 17682), (4179, 15998), (5894, 11343), (7562, 8841), (7999, 8358)]