81379152

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{24571}}^1$

素因数の和:24608

約数の個数: 60

約数和(自身を含む): 237660384

約数和(自身を除く): 156281232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 24571, 49142, 73713, 98284, 147426, 196568, 221139, 294852, 393136, 442278, 565133, 589704, 884556, 1130266, 1179408, 1695399, 1769112, 2260532, 3390798, 3538224, 4521064, 5086197, 6781596, 9042128, 10172394, 13563192, 20344788, 27126384, 40689576, 81379152]

約数ペア:

[(1, 81379152), (2, 40689576), (3, 27126384), (4, 20344788), (6, 13563192), (8, 10172394), (9, 9042128), (12, 6781596), (16, 5086197), (18, 4521064), (23, 3538224), (24, 3390798), (36, 2260532), (46, 1769112), (48, 1695399), (69, 1179408), (72, 1130266), (92, 884556), (138, 589704), (144, 565133), (184, 442278), (207, 393136), (276, 294852), (368, 221139), (414, 196568), (552, 147426), (828, 98284), (1104, 73713), (1656, 49142), (3312, 24571)]