66740768

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3541}}^1$

素因数の和:3601

約数の個数: 48

約数和(自身を含む): 142813440

約数和(自身を除く): 76072672

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 2356, 3541, 4712, 7082, 9424, 14164, 18848, 28328, 56656, 67279, 109771, 113312, 134558, 219542, 269116, 439084, 538232, 878168, 1076464, 1756336, 2085649, 2152928, 3512672, 4171298, 8342596, 16685192, 33370384, 66740768]

約数ペア:

[(1, 66740768), (2, 33370384), (4, 16685192), (8, 8342596), (16, 4171298), (19, 3512672), (31, 2152928), (32, 2085649), (38, 1756336), (62, 1076464), (76, 878168), (124, 538232), (152, 439084), (248, 269116), (304, 219542), (496, 134558), (589, 113312), (608, 109771), (992, 67279), (1178, 56656), (2356, 28328), (3541, 18848), (4712, 14164), (7082, 9424)]