71897868

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{10567}}^1$

素因数の和:10593

約数の個数: 72

約数和(自身を含む): 215418112

約数和(自身を除く): 143520244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 10567, 21134, 31701, 42268, 63402, 73969, 95103, 126804, 147938, 190206, 221907, 285309, 295876, 380412, 443814, 570618, 665721, 855927, 887628, 1141236, 1331442, 1711854, 1997163, 2567781, 2662884, 3423708, 3994326, 5135562, 5991489, 7988652, 10271124, 11982978, 17974467, 23965956, 35948934, 71897868]

約数ペア:

[(1, 71897868), (2, 35948934), (3, 23965956), (4, 17974467), (6, 11982978), (7, 10271124), (9, 7988652), (12, 5991489), (14, 5135562), (18, 3994326), (21, 3423708), (27, 2662884), (28, 2567781), (36, 1997163), (42, 1711854), (54, 1331442), (63, 1141236), (81, 887628), (84, 855927), (108, 665721), (126, 570618), (162, 443814), (189, 380412), (243, 295876), (252, 285309), (324, 221907), (378, 190206), (486, 147938), (567, 126804), (756, 95103), (972, 73969), (1134, 63402), (1701, 42268), (2268, 31701), (3402, 21134), (6804, 10567)]