72391088

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{877}}^1$

素因数の和:970

約数の個数: 80

約数和(自身を含む): 177679104

約数和(自身を除く): 105288016

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 67, 77, 88, 112, 134, 154, 176, 268, 308, 469, 536, 616, 737, 877, 938, 1072, 1232, 1474, 1754, 1876, 2948, 3508, 3752, 5159, 5896, 6139, 7016, 7504, 9647, 10318, 11792, 12278, 14032, 19294, 20636, 24556, 38588, 41272, 49112, 58759, 67529, 77176, 82544, 98224, 117518, 135058, 154352, 235036, 270116, 411313, 470072, 540232, 646349, 822626, 940144, 1080464, 1292698, 1645252, 2585396, 3290504, 4524443, 5170792, 6581008, 9048886, 10341584, 18097772, 36195544, 72391088]

約数ペア:

[(1, 72391088), (2, 36195544), (4, 18097772), (7, 10341584), (8, 9048886), (11, 6581008), (14, 5170792), (16, 4524443), (22, 3290504), (28, 2585396), (44, 1645252), (56, 1292698), (67, 1080464), (77, 940144), (88, 822626), (112, 646349), (134, 540232), (154, 470072), (176, 411313), (268, 270116), (308, 235036), (469, 154352), (536, 135058), (616, 117518), (737, 98224), (877, 82544), (938, 77176), (1072, 67529), (1232, 58759), (1474, 49112), (1754, 41272), (1876, 38588), (2948, 24556), (3508, 20636), (3752, 19294), (5159, 14032), (5896, 12278), (6139, 11792), (7016, 10318), (7504, 9647)]