72117136

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49531}}^1$

素因数の和:49559

約数の個数: 40

約数和(自身を含む): 171975104

約数和(自身を除く): 99857968

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 49531, 99062, 198124, 346717, 396248, 643903, 693434, 792496, 1287806, 1386868, 2575612, 2773736, 4507321, 5151224, 5547472, 9014642, 10302448, 18029284, 36058568, 72117136]

約数ペア:

[(1, 72117136), (2, 36058568), (4, 18029284), (7, 10302448), (8, 9014642), (13, 5547472), (14, 5151224), (16, 4507321), (26, 2773736), (28, 2575612), (52, 1386868), (56, 1287806), (91, 792496), (104, 693434), (112, 643903), (182, 396248), (208, 346717), (364, 198124), (728, 99062), (1456, 49531)]