8889405844

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{17117}}^1$

素因数の和:17209

約数の個数: 72

約数和(自身を含む): 18168018120

約数和(自身を除く): 9278612276

約数列:

[1, 2, 4, 11, 22, 29, 37, 44, 58, 74, 116, 121, 148, 242, 319, 407, 484, 638, 814, 1073, 1276, 1628, 2146, 3509, 4292, 4477, 7018, 8954, 11803, 14036, 17117, 17908, 23606, 34234, 47212, 68468, 129833, 188287, 259666, 376574, 496393, 519332, 633329, 753148, 992786, 1266658, 1985572, 2071157, 2533316, 4142314, 5460323, 6966619, 8284628, 10920646, 13933238, 18366541, 21841292, 27866476, 36733082, 60063553, 73466164, 76632809, 120127106, 153265618, 202031951, 240254212, 306531236, 404063902, 808127804, 2222351461, 4444702922, 8889405844]

約数ペア:

[(1, 8889405844), (2, 4444702922), (4, 2222351461), (11, 808127804), (22, 404063902), (29, 306531236), (37, 240254212), (44, 202031951), (58, 153265618), (74, 120127106), (116, 76632809), (121, 73466164), (148, 60063553), (242, 36733082), (319, 27866476), (407, 21841292), (484, 18366541), (638, 13933238), (814, 10920646), (1073, 8284628), (1276, 6966619), (1628, 5460323), (2146, 4142314), (3509, 2533316), (4292, 2071157), (4477, 1985572), (7018, 1266658), (8954, 992786), (11803, 753148), (14036, 633329), (17117, 519332), (17908, 496393), (23606, 376574), (34234, 259666), (47212, 188287), (68468, 129833)]