78970688

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:775

約数の個数: 56

約数和(自身を含む): 166847520

約数和(自身を除く): 87876832

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 101, 152, 202, 304, 404, 608, 643, 808, 1216, 1286, 1616, 1919, 2572, 3232, 3838, 5144, 6464, 7676, 10288, 12217, 15352, 20576, 24434, 30704, 41152, 48868, 61408, 64943, 97736, 122816, 129886, 195472, 259772, 390944, 519544, 781888, 1039088, 1233917, 2078176, 2467834, 4156352, 4935668, 9871336, 19742672, 39485344, 78970688]

約数ペア:

[(1, 78970688), (2, 39485344), (4, 19742672), (8, 9871336), (16, 4935668), (19, 4156352), (32, 2467834), (38, 2078176), (64, 1233917), (76, 1039088), (101, 781888), (152, 519544), (202, 390944), (304, 259772), (404, 195472), (608, 129886), (643, 122816), (808, 97736), (1216, 64943), (1286, 61408), (1616, 48868), (1919, 41152), (2572, 30704), (3232, 24434), (3838, 20576), (5144, 15352), (6464, 12217), (7676, 10288)]