77639996

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3889}}^1$

素因数の和:3954

約数の個数: 48

約数和(自身を含む): 167301120

約数和(自身を除く): 89661124

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 62, 92, 124, 161, 217, 322, 434, 644, 713, 868, 1426, 2852, 3889, 4991, 7778, 9982, 15556, 19964, 27223, 54446, 89447, 108892, 120559, 178894, 241118, 357788, 482236, 626129, 843913, 1252258, 1687826, 2504516, 2772857, 3375652, 5545714, 11091428, 19409999, 38819998, 77639996]

約数ペア:

[(1, 77639996), (2, 38819998), (4, 19409999), (7, 11091428), (14, 5545714), (23, 3375652), (28, 2772857), (31, 2504516), (46, 1687826), (62, 1252258), (92, 843913), (124, 626129), (161, 482236), (217, 357788), (322, 241118), (434, 178894), (644, 120559), (713, 108892), (868, 89447), (1426, 54446), (2852, 27223), (3889, 19964), (4991, 15556), (7778, 9982)]