71366776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{2551}}^1$

素因数の和:2839

約数の個数: 32

約数和(自身を含む): 144698400

約数和(自身を除く): 73331624

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 269, 538, 1076, 2152, 2551, 3497, 5102, 6994, 10204, 13988, 20408, 27976, 33163, 66326, 132652, 265304, 686219, 1372438, 2744876, 5489752, 8920847, 17841694, 35683388, 71366776]

約数ペア:

[(1, 71366776), (2, 35683388), (4, 17841694), (8, 8920847), (13, 5489752), (26, 2744876), (52, 1372438), (104, 686219), (269, 265304), (538, 132652), (1076, 66326), (2152, 33163), (2551, 27976), (3497, 20408), (5102, 13988), (6994, 10204)]