81838567798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{268501}}^1$

素因数の和:269152

約数の個数: 32

約数和(自身を含む): 139384758240

約数和(自身を除く): 57546190442

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 617, 1234, 8021, 11723, 16042, 23446, 152399, 268501, 304798, 537002, 3490513, 5101519, 6981026, 10203038, 66319747, 132639494, 165665117, 331330234, 2153646521, 3147637223, 4307293042, 6295274446, 40919283899, 81838567798]

約数ペア:

[(1, 81838567798), (2, 40919283899), (13, 6295274446), (19, 4307293042), (26, 3147637223), (38, 2153646521), (247, 331330234), (494, 165665117), (617, 132639494), (1234, 66319747), (8021, 10203038), (11723, 6981026), (16042, 5101519), (23446, 3490513), (152399, 537002), (268501, 304798)]