71849412

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 209139840

約数和(自身を除く): 137290428

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 37, 38, 51, 57, 68, 74, 76, 102, 111, 114, 148, 153, 167, 171, 204, 222, 228, 306, 323, 333, 334, 342, 444, 501, 612, 629, 646, 666, 668, 684, 703, 969, 1002, 1258, 1292, 1332, 1406, 1503, 1887, 1938, 2004, 2109, 2516, 2812, 2839, 2907, 3006, 3173, 3774, 3876, 4218, 5661, 5678, 5814, 6012, 6179, 6327, 6346, 7548, 8436, 8517, 9519, 11322, 11356, 11628, 11951, 12358, 12654, 12692, 17034, 18537, 19038, 22644, 23902, 24716, 25308, 25551, 28557, 34068, 35853, 37074, 38076, 47804, 51102, 53941, 55611, 57114, 71706, 74148, 102204, 105043, 107559, 107882, 111222, 114228, 117401, 143412, 161823, 210086, 215118, 215764, 222444, 234802, 315129, 323646, 352203, 420172, 430236, 469604, 485469, 630258, 647292, 704406, 945387, 970938, 1056609, 1260516, 1408812, 1890774, 1941876, 1995817, 2113218, 3781548, 3991634, 4226436, 5987451, 7983268, 11974902, 17962353, 23949804, 35924706, 71849412]

約数ペア:

[(1, 71849412), (2, 35924706), (3, 23949804), (4, 17962353), (6, 11974902), (9, 7983268), (12, 5987451), (17, 4226436), (18, 3991634), (19, 3781548), (34, 2113218), (36, 1995817), (37, 1941876), (38, 1890774), (51, 1408812), (57, 1260516), (68, 1056609), (74, 970938), (76, 945387), (102, 704406), (111, 647292), (114, 630258), (148, 485469), (153, 469604), (167, 430236), (171, 420172), (204, 352203), (222, 323646), (228, 315129), (306, 234802), (323, 222444), (333, 215764), (334, 215118), (342, 210086), (444, 161823), (501, 143412), (612, 117401), (629, 114228), (646, 111222), (666, 107882), (668, 107559), (684, 105043), (703, 102204), (969, 74148), (1002, 71706), (1258, 57114), (1292, 55611), (1332, 53941), (1406, 51102), (1503, 47804), (1887, 38076), (1938, 37074), (2004, 35853), (2109, 34068), (2516, 28557), (2812, 25551), (2839, 25308), (2907, 24716), (3006, 23902), (3173, 22644), (3774, 19038), (3876, 18537), (4218, 17034), (5661, 12692), (5678, 12654), (5814, 12358), (6012, 11951), (6179, 11628), (6327, 11356), (6346, 11322), (7548, 9519), (8436, 8517)]