136435990

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{1753}}^1$

素因数の和:1984

約数の個数: 32

約数和(自身を含む): 252828576

約数和(自身を除く): 116392586

約数列:

[1, 2, 5, 10, 43, 86, 181, 215, 362, 430, 905, 1753, 1810, 3506, 7783, 8765, 15566, 17530, 38915, 75379, 77830, 150758, 317293, 376895, 634586, 753790, 1586465, 3172930, 13643599, 27287198, 68217995, 136435990]

約数ペア:

[(1, 136435990), (2, 68217995), (5, 27287198), (10, 13643599), (43, 3172930), (86, 1586465), (181, 753790), (215, 634586), (362, 376895), (430, 317293), (905, 150758), (1753, 77830), (1810, 75379), (3506, 38915), (7783, 17530), (8765, 15566)]