21649252632

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{84947}}^1$

素因数の和:85041

約数の個数: 128

約数和(自身を含む): 65076963840

約数和(自身を除く): 43427711208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 41, 42, 56, 74, 82, 84, 111, 123, 148, 164, 168, 222, 246, 259, 287, 296, 328, 444, 492, 518, 574, 777, 861, 888, 984, 1036, 1148, 1517, 1554, 1722, 2072, 2296, 3034, 3108, 3444, 4551, 6068, 6216, 6888, 9102, 10619, 12136, 18204, 21238, 31857, 36408, 42476, 63714, 84947, 84952, 127428, 169894, 254841, 254856, 339788, 509682, 594629, 679576, 1019364, 1189258, 1783887, 2038728, 2378516, 3143039, 3482827, 3567774, 4757032, 6286078, 6965654, 7135548, 9429117, 10448481, 12572156, 13931308, 14271096, 18858234, 20896962, 22001273, 24379789, 25144312, 27862616, 37716468, 41793924, 44002546, 48759578, 66003819, 73139367, 75432936, 83587848, 88005092, 97519156, 128864599, 132007638, 146278734, 176010184, 195038312, 257729198, 264015276, 292557468, 386593797, 515458396, 528030552, 585114936, 773187594, 902052193, 1030916792, 1546375188, 1804104386, 2706156579, 3092750376, 3608208772, 5412313158, 7216417544, 10824626316, 21649252632]

約数ペア:

[(1, 21649252632), (2, 10824626316), (3, 7216417544), (4, 5412313158), (6, 3608208772), (7, 3092750376), (8, 2706156579), (12, 1804104386), (14, 1546375188), (21, 1030916792), (24, 902052193), (28, 773187594), (37, 585114936), (41, 528030552), (42, 515458396), (56, 386593797), (74, 292557468), (82, 264015276), (84, 257729198), (111, 195038312), (123, 176010184), (148, 146278734), (164, 132007638), (168, 128864599), (222, 97519156), (246, 88005092), (259, 83587848), (287, 75432936), (296, 73139367), (328, 66003819), (444, 48759578), (492, 44002546), (518, 41793924), (574, 37716468), (777, 27862616), (861, 25144312), (888, 24379789), (984, 22001273), (1036, 20896962), (1148, 18858234), (1517, 14271096), (1554, 13931308), (1722, 12572156), (2072, 10448481), (2296, 9429117), (3034, 7135548), (3108, 6965654), (3444, 6286078), (4551, 4757032), (6068, 3567774), (6216, 3482827), (6888, 3143039), (9102, 2378516), (10619, 2038728), (12136, 1783887), (18204, 1189258), (21238, 1019364), (31857, 679576), (36408, 594629), (42476, 509682), (63714, 339788), (84947, 254856), (84952, 254841), (127428, 169894)]