71868282

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 158578560

約数和(自身を除く): 86710278

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 111, 137, 139, 222, 274, 278, 411, 417, 629, 822, 834, 1258, 1887, 2329, 2363, 3774, 4658, 4726, 5069, 5143, 6987, 7089, 10138, 10286, 13974, 14178, 15207, 15429, 19043, 30414, 30858, 38086, 57129, 86173, 87431, 114258, 172346, 174862, 258519, 262293, 323731, 517038, 524586, 647462, 704591, 971193, 1409182, 1942386, 2113773, 4227546, 11978047, 23956094, 35934141, 71868282]

約数ペア:

[(1, 71868282), (2, 35934141), (3, 23956094), (6, 11978047), (17, 4227546), (34, 2113773), (37, 1942386), (51, 1409182), (74, 971193), (102, 704591), (111, 647462), (137, 524586), (139, 517038), (222, 323731), (274, 262293), (278, 258519), (411, 174862), (417, 172346), (629, 114258), (822, 87431), (834, 86173), (1258, 57129), (1887, 38086), (2329, 30858), (2363, 30414), (3774, 19043), (4658, 15429), (4726, 15207), (5069, 14178), (5143, 13974), (6987, 10286), (7089, 10138)]