9809408

素因数分解:

$2^9\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:72

約数の個数: 120

約数和(自身を含む): 25190352

約数和(自身を除く): 15380944

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 32, 34, 46, 49, 56, 64, 68, 92, 98, 112, 119, 128, 136, 161, 184, 196, 224, 238, 256, 272, 322, 368, 391, 392, 448, 476, 512, 544, 644, 736, 782, 784, 833, 896, 952, 1088, 1127, 1288, 1472, 1564, 1568, 1666, 1792, 1904, 2176, 2254, 2576, 2737, 2944, 3128, 3136, 3332, 3584, 3808, 4352, 4508, 5152, 5474, 5888, 6256, 6272, 6664, 7616, 8704, 9016, 10304, 10948, 11776, 12512, 12544, 13328, 15232, 18032, 19159, 20608, 21896, 25024, 25088, 26656, 30464, 36064, 38318, 41216, 43792, 50048, 53312, 60928, 72128, 76636, 82432, 87584, 100096, 106624, 144256, 153272, 175168, 200192, 213248, 288512, 306544, 350336, 426496, 577024, 613088, 700672, 1226176, 1401344, 2452352, 4904704, 9809408]

約数ペア:

[(1, 9809408), (2, 4904704), (4, 2452352), (7, 1401344), (8, 1226176), (14, 700672), (16, 613088), (17, 577024), (23, 426496), (28, 350336), (32, 306544), (34, 288512), (46, 213248), (49, 200192), (56, 175168), (64, 153272), (68, 144256), (92, 106624), (98, 100096), (112, 87584), (119, 82432), (128, 76636), (136, 72128), (161, 60928), (184, 53312), (196, 50048), (224, 43792), (238, 41216), (256, 38318), (272, 36064), (322, 30464), (368, 26656), (391, 25088), (392, 25024), (448, 21896), (476, 20608), (512, 19159), (544, 18032), (644, 15232), (736, 13328), (782, 12544), (784, 12512), (833, 11776), (896, 10948), (952, 10304), (1088, 9016), (1127, 8704), (1288, 7616), (1472, 6664), (1564, 6272), (1568, 6256), (1666, 5888), (1792, 5474), (1904, 5152), (2176, 4508), (2254, 4352), (2576, 3808), (2737, 3584), (2944, 3332), (3128, 3136)]