66815552

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2389}}^1$

素因数の和:2443

約数の個数: 56

約数和(自身を含む): 145694400

約数和(自身を除く): 78878848

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 152, 184, 304, 368, 437, 608, 736, 874, 1216, 1472, 1748, 2389, 3496, 4778, 6992, 9556, 13984, 19112, 27968, 38224, 45391, 54947, 76448, 90782, 109894, 152896, 181564, 219788, 363128, 439576, 726256, 879152, 1043993, 1452512, 1758304, 2087986, 2905024, 3516608, 4175972, 8351944, 16703888, 33407776, 66815552]

約数ペア:

[(1, 66815552), (2, 33407776), (4, 16703888), (8, 8351944), (16, 4175972), (19, 3516608), (23, 2905024), (32, 2087986), (38, 1758304), (46, 1452512), (64, 1043993), (76, 879152), (92, 726256), (152, 439576), (184, 363128), (304, 219788), (368, 181564), (437, 152896), (608, 109894), (736, 90782), (874, 76448), (1216, 54947), (1472, 45391), (1748, 38224), (2389, 27968), (3496, 19112), (4778, 13984), (6992, 9556)]