81223008

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:504

約数の個数: 96

約数和(自身を含む): 227906784

約数和(自身を除く): 146683776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 157, 204, 272, 314, 317, 408, 471, 544, 628, 634, 816, 942, 951, 1256, 1268, 1632, 1884, 1902, 2512, 2536, 2669, 3768, 3804, 5024, 5072, 5338, 5389, 7536, 7608, 8007, 10144, 10676, 10778, 15072, 15216, 16014, 16167, 21352, 21556, 30432, 32028, 32334, 42704, 43112, 49769, 64056, 64668, 85408, 86224, 99538, 128112, 129336, 149307, 172448, 199076, 256224, 258672, 298614, 398152, 517344, 597228, 796304, 846073, 1194456, 1592608, 1692146, 2388912, 2538219, 3384292, 4777824, 5076438, 6768584, 10152876, 13537168, 20305752, 27074336, 40611504, 81223008]

約数ペア:

[(1, 81223008), (2, 40611504), (3, 27074336), (4, 20305752), (6, 13537168), (8, 10152876), (12, 6768584), (16, 5076438), (17, 4777824), (24, 3384292), (32, 2538219), (34, 2388912), (48, 1692146), (51, 1592608), (68, 1194456), (96, 846073), (102, 796304), (136, 597228), (157, 517344), (204, 398152), (272, 298614), (314, 258672), (317, 256224), (408, 199076), (471, 172448), (544, 149307), (628, 129336), (634, 128112), (816, 99538), (942, 86224), (951, 85408), (1256, 64668), (1268, 64056), (1632, 49769), (1884, 43112), (1902, 42704), (2512, 32334), (2536, 32028), (2669, 30432), (3768, 21556), (3804, 21352), (5024, 16167), (5072, 16014), (5338, 15216), (5389, 15072), (7536, 10778), (7608, 10676), (8007, 10144)]