77081872

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^2$

素因数の和:344

約数の個数: 60

約数和(自身を含む): 177377536

約数和(自身を除く): 100295664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 149, 217, 248, 298, 434, 496, 596, 868, 1043, 1192, 1736, 2086, 2384, 3472, 4172, 4619, 8344, 9238, 16688, 18476, 22201, 32333, 36952, 44402, 64666, 73904, 88804, 129332, 155407, 177608, 258664, 310814, 355216, 517328, 621628, 688231, 1243256, 1376462, 2486512, 2752924, 4817617, 5505848, 9635234, 11011696, 19270468, 38540936, 77081872]

約数ペア:

[(1, 77081872), (2, 38540936), (4, 19270468), (7, 11011696), (8, 9635234), (14, 5505848), (16, 4817617), (28, 2752924), (31, 2486512), (56, 1376462), (62, 1243256), (112, 688231), (124, 621628), (149, 517328), (217, 355216), (248, 310814), (298, 258664), (434, 177608), (496, 155407), (596, 129332), (868, 88804), (1043, 73904), (1192, 64666), (1736, 44402), (2086, 36952), (2384, 32333), (3472, 22201), (4172, 18476), (4619, 16688), (8344, 9238)]