78671552

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2087}}^1$

素因数の和:2149

約数の個数: 56

約数和(自身を含む): 169712640

約数和(自身を除く): 91041088

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2087, 2356, 4174, 4712, 8348, 9424, 16696, 18848, 33392, 37696, 39653, 64697, 66784, 79306, 129394, 133568, 158612, 258788, 317224, 517576, 634448, 1035152, 1229243, 1268896, 2070304, 2458486, 2537792, 4140608, 4916972, 9833944, 19667888, 39335776, 78671552]

約数ペア:

[(1, 78671552), (2, 39335776), (4, 19667888), (8, 9833944), (16, 4916972), (19, 4140608), (31, 2537792), (32, 2458486), (38, 2070304), (62, 1268896), (64, 1229243), (76, 1035152), (124, 634448), (152, 517576), (248, 317224), (304, 258788), (496, 158612), (589, 133568), (608, 129394), (992, 79306), (1178, 66784), (1216, 64697), (1984, 39653), (2087, 37696), (2356, 33392), (4174, 18848), (4712, 16696), (8348, 9424)]