71371456

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{787}}^1$

素因数の和:921

約数の個数: 56

約数和(自身を含む): 154117040

約数和(自身を除く): 82745584

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 208, 218, 416, 436, 787, 832, 872, 1417, 1574, 1744, 2834, 3148, 3488, 5668, 6296, 6976, 10231, 11336, 12592, 20462, 22672, 25184, 40924, 45344, 50368, 81848, 85783, 90688, 163696, 171566, 327392, 343132, 654784, 686264, 1115179, 1372528, 2230358, 2745056, 4460716, 5490112, 8921432, 17842864, 35685728, 71371456]

約数ペア:

[(1, 71371456), (2, 35685728), (4, 17842864), (8, 8921432), (13, 5490112), (16, 4460716), (26, 2745056), (32, 2230358), (52, 1372528), (64, 1115179), (104, 686264), (109, 654784), (208, 343132), (218, 327392), (416, 171566), (436, 163696), (787, 90688), (832, 85783), (872, 81848), (1417, 50368), (1574, 45344), (1744, 40924), (2834, 25184), (3148, 22672), (3488, 20462), (5668, 12592), (6296, 11336), (6976, 10231)]