121861728

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{18397}}^1$

素因数の和:18436

約数の個数: 72

約数和(自身を含む): 361631088

約数和(自身を除く): 239769360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 18397, 36794, 55191, 73588, 110382, 147176, 165573, 220764, 294352, 331146, 423131, 441528, 588704, 662292, 846262, 883056, 1269393, 1324584, 1692524, 1766112, 2538786, 2649168, 3385048, 3808179, 5077572, 5298336, 6770096, 7616358, 10155144, 13540192, 15232716, 20310288, 30465432, 40620576, 60930864, 121861728]

約数ペア:

[(1, 121861728), (2, 60930864), (3, 40620576), (4, 30465432), (6, 20310288), (8, 15232716), (9, 13540192), (12, 10155144), (16, 7616358), (18, 6770096), (23, 5298336), (24, 5077572), (32, 3808179), (36, 3385048), (46, 2649168), (48, 2538786), (69, 1766112), (72, 1692524), (92, 1324584), (96, 1269393), (138, 883056), (144, 846262), (184, 662292), (207, 588704), (276, 441528), (288, 423131), (368, 331146), (414, 294352), (552, 220764), (736, 165573), (828, 147176), (1104, 110382), (1656, 73588), (2208, 55191), (3312, 36794), (6624, 18397)]