72384910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 150087168

約数和(自身を除く): 77702258

約数列:

[1, 2, 5, 10, 13, 23, 26, 43, 46, 65, 86, 115, 130, 215, 230, 299, 430, 559, 563, 598, 989, 1118, 1126, 1495, 1978, 2795, 2815, 2990, 4945, 5590, 5630, 7319, 9890, 12857, 12949, 14638, 24209, 25714, 25898, 36595, 48418, 64285, 64745, 73190, 121045, 128570, 129490, 168337, 242090, 314717, 336674, 556807, 629434, 841685, 1113614, 1573585, 1683370, 2784035, 3147170, 5568070, 7238491, 14476982, 36192455, 72384910]

約数ペア:

[(1, 72384910), (2, 36192455), (5, 14476982), (10, 7238491), (13, 5568070), (23, 3147170), (26, 2784035), (43, 1683370), (46, 1573585), (65, 1113614), (86, 841685), (115, 629434), (130, 556807), (215, 336674), (230, 314717), (299, 242090), (430, 168337), (559, 129490), (563, 128570), (598, 121045), (989, 73190), (1118, 64745), (1126, 64285), (1495, 48418), (1978, 36595), (2795, 25898), (2815, 25714), (2990, 24209), (4945, 14638), (5590, 12949), (5630, 12857), (7319, 9890)]