89770716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2269}}^1$

素因数の和:2443

約数の個数: 72

約数和(自身を含む): 261104480

約数和(自身を除く): 171333764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 157, 252, 314, 471, 628, 942, 1099, 1413, 1884, 2198, 2269, 2826, 3297, 4396, 4538, 5652, 6594, 6807, 9076, 9891, 13188, 13614, 15883, 19782, 20421, 27228, 31766, 39564, 40842, 47649, 63532, 81684, 95298, 142947, 190596, 285894, 356233, 571788, 712466, 1068699, 1424932, 2137398, 2493631, 3206097, 4274796, 4987262, 6412194, 7480893, 9974524, 12824388, 14961786, 22442679, 29923572, 44885358, 89770716]

約数ペア:

[(1, 89770716), (2, 44885358), (3, 29923572), (4, 22442679), (6, 14961786), (7, 12824388), (9, 9974524), (12, 7480893), (14, 6412194), (18, 4987262), (21, 4274796), (28, 3206097), (36, 2493631), (42, 2137398), (63, 1424932), (84, 1068699), (126, 712466), (157, 571788), (252, 356233), (314, 285894), (471, 190596), (628, 142947), (942, 95298), (1099, 81684), (1413, 63532), (1884, 47649), (2198, 40842), (2269, 39564), (2826, 31766), (3297, 27228), (4396, 20421), (4538, 19782), (5652, 15883), (6594, 13614), (6807, 13188), (9076, 9891)]