66615328

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2027}}^1$

素因数の和:2129

約数の個数: 48

約数和(自身を含む): 143095680

約数和(自身を除く): 76480352

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 79, 104, 158, 208, 316, 416, 632, 1027, 1264, 2027, 2054, 2528, 4054, 4108, 8108, 8216, 16216, 16432, 26351, 32432, 32864, 52702, 64864, 105404, 160133, 210808, 320266, 421616, 640532, 843232, 1281064, 2081729, 2562128, 4163458, 5124256, 8326916, 16653832, 33307664, 66615328]

約数ペア:

[(1, 66615328), (2, 33307664), (4, 16653832), (8, 8326916), (13, 5124256), (16, 4163458), (26, 2562128), (32, 2081729), (52, 1281064), (79, 843232), (104, 640532), (158, 421616), (208, 320266), (316, 210808), (416, 160133), (632, 105404), (1027, 64864), (1264, 52702), (2027, 32864), (2054, 32432), (2528, 26351), (4054, 16432), (4108, 16216), (8108, 8216)]