64747872

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{32117}}^1$

素因数の和:32140

約数の個数: 72

約数和(自身を含む): 210437136

約数和(自身を除く): 145689264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 32117, 64234, 96351, 128468, 192702, 224819, 256936, 289053, 385404, 449638, 513872, 578106, 674457, 770808, 899276, 1027744, 1156212, 1348914, 1541616, 1798552, 2023371, 2312424, 2697828, 3083232, 3597104, 4046742, 4624848, 5395656, 7194208, 8093484, 9249696, 10791312, 16186968, 21582624, 32373936, 64747872]

約数ペア:

[(1, 64747872), (2, 32373936), (3, 21582624), (4, 16186968), (6, 10791312), (7, 9249696), (8, 8093484), (9, 7194208), (12, 5395656), (14, 4624848), (16, 4046742), (18, 3597104), (21, 3083232), (24, 2697828), (28, 2312424), (32, 2023371), (36, 1798552), (42, 1541616), (48, 1348914), (56, 1156212), (63, 1027744), (72, 899276), (84, 770808), (96, 674457), (112, 578106), (126, 513872), (144, 449638), (168, 385404), (224, 289053), (252, 256936), (288, 224819), (336, 192702), (504, 128468), (672, 96351), (1008, 64234), (2016, 32117)]