38416644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{971}}^1$

素因数の和:1145

約数の個数: 72

約数和(自身を含む): 111803328

約数和(自身を除く): 73386684

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, 971, 1099, 1413, 1884, 1942, 2198, 2826, 2913, 3297, 3884, 4396, 5652, 5826, 6594, 6797, 8739, 9891, 11652, 13188, 13594, 17478, 19782, 20391, 27188, 34956, 39564, 40782, 61173, 81564, 122346, 152447, 244692, 304894, 457341, 609788, 914682, 1067129, 1372023, 1829364, 2134258, 2744046, 3201387, 4268516, 5488092, 6402774, 9604161, 12805548, 19208322, 38416644]

約数ペア:

[(1, 38416644), (2, 19208322), (3, 12805548), (4, 9604161), (6, 6402774), (7, 5488092), (9, 4268516), (12, 3201387), (14, 2744046), (18, 2134258), (21, 1829364), (28, 1372023), (36, 1067129), (42, 914682), (63, 609788), (84, 457341), (126, 304894), (157, 244692), (252, 152447), (314, 122346), (471, 81564), (628, 61173), (942, 40782), (971, 39564), (1099, 34956), (1413, 27188), (1884, 20391), (1942, 19782), (2198, 17478), (2826, 13594), (2913, 13188), (3297, 11652), (3884, 9891), (4396, 8739), (5652, 6797), (5826, 6594)]