64203964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1259}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 131241600

約数和(自身を除く): 67037636

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 61, 76, 122, 209, 244, 418, 671, 836, 1159, 1259, 1342, 2318, 2518, 2684, 4636, 5036, 12749, 13849, 23921, 25498, 27698, 47842, 50996, 55396, 76799, 95684, 153598, 263131, 307196, 526262, 844789, 1052524, 1459181, 1689578, 2918362, 3379156, 5836724, 16050991, 32101982, 64203964]

約数ペア:

[(1, 64203964), (2, 32101982), (4, 16050991), (11, 5836724), (19, 3379156), (22, 2918362), (38, 1689578), (44, 1459181), (61, 1052524), (76, 844789), (122, 526262), (209, 307196), (244, 263131), (418, 153598), (671, 95684), (836, 76799), (1159, 55396), (1259, 50996), (1342, 47842), (2318, 27698), (2518, 25498), (2684, 23921), (4636, 13849), (5036, 12749)]