77138930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{1259}}^1$

素因数の和:1834

約数の個数: 32

約数和(自身を含む): 151865280

約数和(自身を除く): 74726350

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 557, 1114, 1259, 2518, 2785, 5570, 6127, 6295, 12254, 12590, 13849, 27698, 30635, 61270, 69245, 138490, 701263, 1402526, 3506315, 7012630, 7713893, 15427786, 38569465, 77138930]

約数ペア:

[(1, 77138930), (2, 38569465), (5, 15427786), (10, 7713893), (11, 7012630), (22, 3506315), (55, 1402526), (110, 701263), (557, 138490), (1114, 69245), (1259, 61270), (2518, 30635), (2785, 27698), (5570, 13849), (6127, 12590), (6295, 12254)]