71305319792

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{281581}}^1$

素因数の和:281639

約数の個数: 120

約数和(自身を含む): 179119941840

約数和(自身を除く): 107814622048

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 49, 56, 68, 76, 98, 112, 119, 133, 136, 152, 196, 238, 266, 272, 304, 323, 392, 476, 532, 646, 784, 833, 931, 952, 1064, 1292, 1666, 1862, 1904, 2128, 2261, 2584, 3332, 3724, 4522, 5168, 6664, 7448, 9044, 13328, 14896, 15827, 18088, 31654, 36176, 63308, 126616, 253232, 281581, 563162, 1126324, 1971067, 2252648, 3942134, 4505296, 4786877, 5350039, 7884268, 9573754, 10700078, 13797469, 15768536, 19147508, 21400156, 27594938, 31537072, 33508139, 37450273, 38295016, 42800312, 55189876, 67016278, 74900546, 76590032, 85600624, 90950663, 110379752, 134032556, 149801092, 181901326, 220759504, 234556973, 262151911, 268065112, 299602184, 363802652, 469113946, 524303822, 536130224, 599204368, 636654641, 727605304, 938227892, 1048607644, 1273309282, 1455210608, 1876455784, 2097215288, 2546618564, 3752911568, 4194430576, 4456582487, 5093237128, 8913164974, 10186474256, 17826329948, 35652659896, 71305319792]

約数ペア:

[(1, 71305319792), (2, 35652659896), (4, 17826329948), (7, 10186474256), (8, 8913164974), (14, 5093237128), (16, 4456582487), (17, 4194430576), (19, 3752911568), (28, 2546618564), (34, 2097215288), (38, 1876455784), (49, 1455210608), (56, 1273309282), (68, 1048607644), (76, 938227892), (98, 727605304), (112, 636654641), (119, 599204368), (133, 536130224), (136, 524303822), (152, 469113946), (196, 363802652), (238, 299602184), (266, 268065112), (272, 262151911), (304, 234556973), (323, 220759504), (392, 181901326), (476, 149801092), (532, 134032556), (646, 110379752), (784, 90950663), (833, 85600624), (931, 76590032), (952, 74900546), (1064, 67016278), (1292, 55189876), (1666, 42800312), (1862, 38295016), (1904, 37450273), (2128, 33508139), (2261, 31537072), (2584, 27594938), (3332, 21400156), (3724, 19147508), (4522, 15768536), (5168, 13797469), (6664, 10700078), (7448, 9573754), (9044, 7884268), (13328, 5350039), (14896, 4786877), (15827, 4505296), (18088, 3942134), (31654, 2252648), (36176, 1971067), (63308, 1126324), (126616, 563162), (253232, 281581)]