71710218

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1889}}^1$

素因数の和:1956

約数の個数: 64

約数和(自身を含む): 172368000

約数和(自身を除く): 100657782

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 37, 38, 54, 57, 74, 111, 114, 171, 222, 333, 342, 513, 666, 703, 999, 1026, 1406, 1889, 1998, 2109, 3778, 4218, 5667, 6327, 11334, 12654, 17001, 18981, 34002, 35891, 37962, 51003, 69893, 71782, 102006, 107673, 139786, 209679, 215346, 323019, 419358, 629037, 646038, 969057, 1258074, 1327967, 1887111, 1938114, 2655934, 3774222, 3983901, 7967802, 11951703, 23903406, 35855109, 71710218]

約数ペア:

[(1, 71710218), (2, 35855109), (3, 23903406), (6, 11951703), (9, 7967802), (18, 3983901), (19, 3774222), (27, 2655934), (37, 1938114), (38, 1887111), (54, 1327967), (57, 1258074), (74, 969057), (111, 646038), (114, 629037), (171, 419358), (222, 323019), (333, 215346), (342, 209679), (513, 139786), (666, 107673), (703, 102006), (999, 71782), (1026, 69893), (1406, 51003), (1889, 37962), (1998, 35891), (2109, 34002), (3778, 18981), (4218, 17001), (5667, 12654), (6327, 11334)]