84872704

素因数分解:

$2^9\times 7^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:248

約数の個数: 120

約数和(自身を含む): 209919600

約数和(自身を除く): 125046896

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 128, 136, 196, 199, 224, 238, 256, 272, 392, 398, 448, 476, 512, 544, 784, 796, 833, 896, 952, 1088, 1393, 1568, 1592, 1666, 1792, 1904, 2176, 2786, 3136, 3184, 3332, 3383, 3584, 3808, 4352, 5572, 6272, 6368, 6664, 6766, 7616, 8704, 9751, 11144, 12544, 12736, 13328, 13532, 15232, 19502, 22288, 23681, 25088, 25472, 26656, 27064, 30464, 39004, 44576, 47362, 50944, 53312, 54128, 60928, 78008, 89152, 94724, 101888, 106624, 108256, 156016, 165767, 178304, 189448, 213248, 216512, 312032, 331534, 356608, 378896, 426496, 433024, 624064, 663068, 713216, 757792, 866048, 1248128, 1326136, 1515584, 1732096, 2496256, 2652272, 3031168, 4992512, 5304544, 6062336, 10609088, 12124672, 21218176, 42436352, 84872704]

約数ペア:

[(1, 84872704), (2, 42436352), (4, 21218176), (7, 12124672), (8, 10609088), (14, 6062336), (16, 5304544), (17, 4992512), (28, 3031168), (32, 2652272), (34, 2496256), (49, 1732096), (56, 1515584), (64, 1326136), (68, 1248128), (98, 866048), (112, 757792), (119, 713216), (128, 663068), (136, 624064), (196, 433024), (199, 426496), (224, 378896), (238, 356608), (256, 331534), (272, 312032), (392, 216512), (398, 213248), (448, 189448), (476, 178304), (512, 165767), (544, 156016), (784, 108256), (796, 106624), (833, 101888), (896, 94724), (952, 89152), (1088, 78008), (1393, 60928), (1568, 54128), (1592, 53312), (1666, 50944), (1792, 47362), (1904, 44576), (2176, 39004), (2786, 30464), (3136, 27064), (3184, 26656), (3332, 25472), (3383, 25088), (3584, 23681), (3808, 22288), (4352, 19502), (5572, 15232), (6272, 13532), (6368, 13328), (6664, 12736), (6766, 12544), (7616, 11144), (8704, 9751)]