81027712

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1619}}^1$

素因数の和:1673

約数の個数: 64

約数和(自身を含む): 178459200

約数和(自身を除く): 97431488

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 128, 136, 184, 272, 368, 391, 544, 736, 782, 1088, 1472, 1564, 1619, 2176, 2944, 3128, 3238, 6256, 6476, 12512, 12952, 25024, 25904, 27523, 37237, 50048, 51808, 55046, 74474, 103616, 110092, 148948, 207232, 220184, 297896, 440368, 595792, 633029, 880736, 1191584, 1266058, 1761472, 2383168, 2532116, 3522944, 4766336, 5064232, 10128464, 20256928, 40513856, 81027712]

約数ペア:

[(1, 81027712), (2, 40513856), (4, 20256928), (8, 10128464), (16, 5064232), (17, 4766336), (23, 3522944), (32, 2532116), (34, 2383168), (46, 1761472), (64, 1266058), (68, 1191584), (92, 880736), (128, 633029), (136, 595792), (184, 440368), (272, 297896), (368, 220184), (391, 207232), (544, 148948), (736, 110092), (782, 103616), (1088, 74474), (1472, 55046), (1564, 51808), (1619, 50048), (2176, 37237), (2944, 27523), (3128, 25904), (3238, 25024), (6256, 12952), (6476, 12512)]