156620776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{16921}}^1$

素因数の和:17029

約数の個数: 32

約数和(自身を含む): 319825800

約数和(自身を除く): 163205024

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 4628, 9256, 16921, 33842, 67684, 135368, 219973, 439946, 879892, 1505969, 1759784, 3011938, 6023876, 12047752, 19577597, 39155194, 78310388, 156620776]

約数ペア:

[(1, 156620776), (2, 78310388), (4, 39155194), (8, 19577597), (13, 12047752), (26, 6023876), (52, 3011938), (89, 1759784), (104, 1505969), (178, 879892), (356, 439946), (712, 219973), (1157, 135368), (2314, 67684), (4628, 33842), (9256, 16921)]