77124970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{1039}}^1$

素因数の和:1630

約数の個数: 32

約数和(自身を含む): 149909760

約数和(自身を除く): 72784790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 571, 1039, 1142, 2078, 2855, 5195, 5710, 7423, 10390, 13507, 14846, 27014, 37115, 67535, 74230, 135070, 593269, 1186538, 2966345, 5932690, 7712497, 15424994, 38562485, 77124970]

約数ペア:

[(1, 77124970), (2, 38562485), (5, 15424994), (10, 7712497), (13, 5932690), (26, 2966345), (65, 1186538), (130, 593269), (571, 135070), (1039, 74230), (1142, 67535), (2078, 37115), (2855, 27014), (5195, 14846), (5710, 13507), (7423, 10390)]