66448886

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 128563200

約数和(自身を除く): 62114314

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 61, 119, 122, 161, 199, 238, 322, 391, 398, 427, 782, 854, 1037, 1393, 1403, 2074, 2737, 2786, 2806, 3383, 4577, 5474, 6766, 7259, 9154, 9821, 12139, 14518, 19642, 23681, 23851, 24278, 32039, 47362, 47702, 64078, 77809, 84973, 155618, 166957, 169946, 206363, 279197, 333914, 412726, 544663, 558394, 1089326, 1444541, 1954379, 2889082, 3908758, 4746349, 9492698, 33224443, 66448886]

約数ペア:

[(1, 66448886), (2, 33224443), (7, 9492698), (14, 4746349), (17, 3908758), (23, 2889082), (34, 1954379), (46, 1444541), (61, 1089326), (119, 558394), (122, 544663), (161, 412726), (199, 333914), (238, 279197), (322, 206363), (391, 169946), (398, 166957), (427, 155618), (782, 84973), (854, 77809), (1037, 64078), (1393, 47702), (1403, 47362), (2074, 32039), (2737, 24278), (2786, 23851), (2806, 23681), (3383, 19642), (4577, 14518), (5474, 12139), (6766, 9821), (7259, 9154)]