16540376076

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{209701}}^1$

素因数の和:210031

約数の個数: 72

約数和(自身を含む): 47936199584

約数和(自身を除く): 31395823508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 313, 626, 939, 1252, 1878, 2191, 2817, 3756, 4382, 5634, 6573, 8764, 11268, 13146, 19719, 26292, 39438, 78876, 209701, 419402, 629103, 838804, 1258206, 1467907, 1887309, 2516412, 2935814, 3774618, 4403721, 5871628, 7549236, 8807442, 13211163, 17614884, 26422326, 52844652, 65636413, 131272826, 196909239, 262545652, 393818478, 459454891, 590727717, 787636956, 918909782, 1181455434, 1378364673, 1837819564, 2362910868, 2756729346, 4135094019, 5513458692, 8270188038, 16540376076]

約数ペア:

[(1, 16540376076), (2, 8270188038), (3, 5513458692), (4, 4135094019), (6, 2756729346), (7, 2362910868), (9, 1837819564), (12, 1378364673), (14, 1181455434), (18, 918909782), (21, 787636956), (28, 590727717), (36, 459454891), (42, 393818478), (63, 262545652), (84, 196909239), (126, 131272826), (252, 65636413), (313, 52844652), (626, 26422326), (939, 17614884), (1252, 13211163), (1878, 8807442), (2191, 7549236), (2817, 5871628), (3756, 4403721), (4382, 3774618), (5634, 2935814), (6573, 2516412), (8764, 1887309), (11268, 1467907), (13146, 1258206), (19719, 838804), (26292, 629103), (39438, 419402), (78876, 209701)]