67479568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{739}}^1$

素因数の和:1199

約数の個数: 40

約数和(自身を含む): 141310400

約数和(自身を除く): 73830832

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 439, 739, 878, 1478, 1756, 2956, 3512, 5707, 5912, 7024, 9607, 11414, 11824, 19214, 22828, 38428, 45656, 76856, 91312, 153712, 324421, 648842, 1297684, 2595368, 4217473, 5190736, 8434946, 16869892, 33739784, 67479568]

約数ペア:

[(1, 67479568), (2, 33739784), (4, 16869892), (8, 8434946), (13, 5190736), (16, 4217473), (26, 2595368), (52, 1297684), (104, 648842), (208, 324421), (439, 153712), (739, 91312), (878, 76856), (1478, 45656), (1756, 38428), (2956, 22828), (3512, 19214), (5707, 11824), (5912, 11414), (7024, 9607)]