90973664

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1879}}^1$

素因数の和:1995

約数の個数: 48

約数和(自身を含む): 191872800

約数和(自身を除く): 100899136

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 89, 136, 178, 272, 356, 544, 712, 1424, 1513, 1879, 2848, 3026, 3758, 6052, 7516, 12104, 15032, 24208, 30064, 31943, 48416, 60128, 63886, 127772, 167231, 255544, 334462, 511088, 668924, 1022176, 1337848, 2675696, 2842927, 5351392, 5685854, 11371708, 22743416, 45486832, 90973664]

約数ペア:

[(1, 90973664), (2, 45486832), (4, 22743416), (8, 11371708), (16, 5685854), (17, 5351392), (32, 2842927), (34, 2675696), (68, 1337848), (89, 1022176), (136, 668924), (178, 511088), (272, 334462), (356, 255544), (544, 167231), (712, 127772), (1424, 63886), (1513, 60128), (1879, 48416), (2848, 31943), (3026, 30064), (3758, 24208), (6052, 15032), (7516, 12104)]