31270064

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:298

約数の個数: 80

約数和(自身を含む): 73804800

約数和(自身を除く): 42534736

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 61, 92, 112, 122, 161, 184, 199, 244, 322, 368, 398, 427, 488, 644, 796, 854, 976, 1288, 1393, 1403, 1592, 1708, 2576, 2786, 2806, 3184, 3416, 4577, 5572, 5612, 6832, 9154, 9821, 11144, 11224, 12139, 18308, 19642, 22288, 22448, 24278, 32039, 36616, 39284, 48556, 64078, 73232, 78568, 84973, 97112, 128156, 157136, 169946, 194224, 256312, 279197, 339892, 512624, 558394, 679784, 1116788, 1359568, 1954379, 2233576, 3908758, 4467152, 7817516, 15635032, 31270064]

約数ペア:

[(1, 31270064), (2, 15635032), (4, 7817516), (7, 4467152), (8, 3908758), (14, 2233576), (16, 1954379), (23, 1359568), (28, 1116788), (46, 679784), (56, 558394), (61, 512624), (92, 339892), (112, 279197), (122, 256312), (161, 194224), (184, 169946), (199, 157136), (244, 128156), (322, 97112), (368, 84973), (398, 78568), (427, 73232), (488, 64078), (644, 48556), (796, 39284), (854, 36616), (976, 32039), (1288, 24278), (1393, 22448), (1403, 22288), (1592, 19642), (1708, 18308), (2576, 12139), (2786, 11224), (2806, 11144), (3184, 9821), (3416, 9154), (4577, 6832), (5572, 5612)]