77490196

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 158669056

約数和(自身を除く): 81178860

約数列:

[1, 2, 4, 7, 14, 28, 97, 103, 194, 206, 277, 388, 412, 554, 679, 721, 1108, 1358, 1442, 1939, 2716, 2884, 3878, 7756, 9991, 19982, 26869, 28531, 39964, 53738, 57062, 69937, 107476, 114124, 139874, 188083, 199717, 279748, 376166, 399434, 752332, 798868, 2767507, 5535014, 11070028, 19372549, 38745098, 77490196]

約数ペア:

[(1, 77490196), (2, 38745098), (4, 19372549), (7, 11070028), (14, 5535014), (28, 2767507), (97, 798868), (103, 752332), (194, 399434), (206, 376166), (277, 279748), (388, 199717), (412, 188083), (554, 139874), (679, 114124), (721, 107476), (1108, 69937), (1358, 57062), (1442, 53738), (1939, 39964), (2716, 28531), (2884, 26869), (3878, 19982), (7756, 9991)]