87057368

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 166656000

約数和(自身を除く): 79598632

約数列:

[1, 2, 4, 8, 79, 139, 158, 278, 316, 556, 632, 991, 1112, 1982, 3964, 7928, 10981, 21962, 43924, 78289, 87848, 137749, 156578, 275498, 313156, 550996, 626312, 1101992, 10882171, 21764342, 43528684, 87057368]

約数ペア:

[(1, 87057368), (2, 43528684), (4, 21764342), (8, 10882171), (79, 1101992), (139, 626312), (158, 550996), (278, 313156), (316, 275498), (556, 156578), (632, 137749), (991, 87848), (1112, 78289), (1982, 43924), (3964, 21962), (7928, 10981)]