81954112

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:755

約数の個数: 56

約数和(自身を含む): 170435016

約数和(自身を除く): 88480904

約数列:

[1, 2, 4, 8, 16, 32, 37, 53, 64, 74, 106, 148, 212, 296, 424, 592, 653, 848, 1184, 1306, 1696, 1961, 2368, 2612, 3392, 3922, 5224, 7844, 10448, 15688, 20896, 24161, 31376, 34609, 41792, 48322, 62752, 69218, 96644, 125504, 138436, 193288, 276872, 386576, 553744, 773152, 1107488, 1280533, 1546304, 2214976, 2561066, 5122132, 10244264, 20488528, 40977056, 81954112]

約数ペア:

[(1, 81954112), (2, 40977056), (4, 20488528), (8, 10244264), (16, 5122132), (32, 2561066), (37, 2214976), (53, 1546304), (64, 1280533), (74, 1107488), (106, 773152), (148, 553744), (212, 386576), (296, 276872), (424, 193288), (592, 138436), (653, 125504), (848, 96644), (1184, 69218), (1306, 62752), (1696, 48322), (1961, 41792), (2368, 34609), (2612, 31376), (3392, 24161), (3922, 20896), (5224, 15688), (7844, 10448)]