71665986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2897}}^1$

素因数の和:2959

約数の個数: 64

約数和(自身を含む): 178053120

約数和(自身を除く): 106387134

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 57, 62, 93, 114, 133, 186, 217, 266, 399, 434, 589, 651, 798, 1178, 1302, 1767, 2897, 3534, 4123, 5794, 8246, 8691, 12369, 17382, 20279, 24738, 40558, 55043, 60837, 89807, 110086, 121674, 165129, 179614, 269421, 330258, 385301, 538842, 628649, 770602, 1155903, 1257298, 1706333, 1885947, 2311806, 3412666, 3771894, 5118999, 10237998, 11944331, 23888662, 35832993, 71665986]

約数ペア:

[(1, 71665986), (2, 35832993), (3, 23888662), (6, 11944331), (7, 10237998), (14, 5118999), (19, 3771894), (21, 3412666), (31, 2311806), (38, 1885947), (42, 1706333), (57, 1257298), (62, 1155903), (93, 770602), (114, 628649), (133, 538842), (186, 385301), (217, 330258), (266, 269421), (399, 179614), (434, 165129), (589, 121674), (651, 110086), (798, 89807), (1178, 60837), (1302, 55043), (1767, 40558), (2897, 24738), (3534, 20279), (4123, 17382), (5794, 12369), (8246, 8691)]