71888416

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 146323800

約数和(自身を除く): 74435384

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 157, 164, 314, 328, 349, 628, 656, 698, 1256, 1312, 1396, 2512, 2792, 5024, 5584, 6437, 11168, 12874, 14309, 25748, 28618, 51496, 54793, 57236, 102992, 109586, 114472, 205984, 219172, 228944, 438344, 457888, 876688, 1753376, 2246513, 4493026, 8986052, 17972104, 35944208, 71888416]

約数ペア:

[(1, 71888416), (2, 35944208), (4, 17972104), (8, 8986052), (16, 4493026), (32, 2246513), (41, 1753376), (82, 876688), (157, 457888), (164, 438344), (314, 228944), (328, 219172), (349, 205984), (628, 114472), (656, 109586), (698, 102992), (1256, 57236), (1312, 54793), (1396, 51496), (2512, 28618), (2792, 25748), (5024, 14309), (5584, 12874), (6437, 11168)]