71847568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3169}}^1$

素因数の和:3299

約数の個数: 40

約数和(自身を含む): 151335800

約数和(自身を除く): 79488232

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 208, 218, 436, 872, 1417, 1744, 2834, 3169, 5668, 6338, 11336, 12676, 22672, 25352, 41197, 50704, 82394, 164788, 329576, 345421, 659152, 690842, 1381684, 2763368, 4490473, 5526736, 8980946, 17961892, 35923784, 71847568]

約数ペア:

[(1, 71847568), (2, 35923784), (4, 17961892), (8, 8980946), (13, 5526736), (16, 4490473), (26, 2763368), (52, 1381684), (104, 690842), (109, 659152), (208, 345421), (218, 329576), (436, 164788), (872, 82394), (1417, 50704), (1744, 41197), (2834, 25352), (3169, 22672), (5668, 12676), (6338, 11336)]