69521798

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 113456640

約数和(自身を除く): 43934842

約数列:

[1, 2, 19, 38, 43, 86, 157, 271, 314, 542, 817, 1634, 2983, 5149, 5966, 6751, 10298, 11653, 13502, 23306, 42547, 85094, 128269, 221407, 256538, 442814, 808393, 1616786, 1829521, 3659042, 34760899, 69521798]

約数ペア:

[(1, 69521798), (2, 34760899), (19, 3659042), (38, 1829521), (43, 1616786), (86, 808393), (157, 442814), (271, 256538), (314, 221407), (542, 128269), (817, 85094), (1634, 42547), (2983, 23306), (5149, 13502), (5966, 11653), (6751, 10298)]