78663488

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{4253}}^1$

素因数の和:4299

約数の個数: 42

約数和(自身を含む): 165859206

約数和(自身を除く): 87195718

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 544, 578, 1088, 1156, 2312, 4253, 4624, 8506, 9248, 17012, 18496, 34024, 68048, 72301, 136096, 144602, 272192, 289204, 578408, 1156816, 1229117, 2313632, 2458234, 4627264, 4916468, 9832936, 19665872, 39331744, 78663488]

約数ペア:

[(1, 78663488), (2, 39331744), (4, 19665872), (8, 9832936), (16, 4916468), (17, 4627264), (32, 2458234), (34, 2313632), (64, 1229117), (68, 1156816), (136, 578408), (272, 289204), (289, 272192), (544, 144602), (578, 136096), (1088, 72301), (1156, 68048), (2312, 34024), (4253, 18496), (4624, 17012), (8506, 9248)]