66721464

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{151}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 203271120

約数和(自身を除く): 136549656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 19, 24, 34, 36, 38, 51, 57, 68, 72, 76, 102, 114, 136, 151, 152, 153, 171, 204, 228, 302, 306, 323, 342, 361, 408, 453, 456, 604, 612, 646, 684, 722, 906, 969, 1083, 1208, 1224, 1292, 1359, 1368, 1444, 1812, 1938, 2166, 2567, 2584, 2718, 2869, 2888, 2907, 3249, 3624, 3876, 4332, 5134, 5436, 5738, 5814, 6137, 6498, 7701, 7752, 8607, 8664, 10268, 10872, 11476, 11628, 12274, 12996, 15402, 17214, 18411, 20536, 22952, 23103, 23256, 24548, 25821, 25992, 30804, 34428, 36822, 46206, 48773, 49096, 51642, 54511, 55233, 61608, 68856, 73644, 92412, 97546, 103284, 109022, 110466, 146319, 147288, 163533, 184824, 195092, 206568, 218044, 220932, 292638, 327066, 390184, 436088, 438957, 441864, 490599, 585276, 654132, 877914, 926687, 981198, 1170552, 1308264, 1755828, 1853374, 1962396, 2780061, 3511656, 3706748, 3924792, 5560122, 7413496, 8340183, 11120244, 16680366, 22240488, 33360732, 66721464]

約数ペア:

[(1, 66721464), (2, 33360732), (3, 22240488), (4, 16680366), (6, 11120244), (8, 8340183), (9, 7413496), (12, 5560122), (17, 3924792), (18, 3706748), (19, 3511656), (24, 2780061), (34, 1962396), (36, 1853374), (38, 1755828), (51, 1308264), (57, 1170552), (68, 981198), (72, 926687), (76, 877914), (102, 654132), (114, 585276), (136, 490599), (151, 441864), (152, 438957), (153, 436088), (171, 390184), (204, 327066), (228, 292638), (302, 220932), (306, 218044), (323, 206568), (342, 195092), (361, 184824), (408, 163533), (453, 147288), (456, 146319), (604, 110466), (612, 109022), (646, 103284), (684, 97546), (722, 92412), (906, 73644), (969, 68856), (1083, 61608), (1208, 55233), (1224, 54511), (1292, 51642), (1359, 49096), (1368, 48773), (1444, 46206), (1812, 36822), (1938, 34428), (2166, 30804), (2567, 25992), (2584, 25821), (2718, 24548), (2869, 23256), (2888, 23103), (2907, 22952), (3249, 20536), (3624, 18411), (3876, 17214), (4332, 15402), (5134, 12996), (5436, 12274), (5738, 11628), (5814, 11476), (6137, 10872), (6498, 10268), (7701, 8664), (7752, 8607)]