66989884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1433}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 134910720

約数和(自身を除く): 67920836

約数列:

[1, 2, 4, 13, 26, 29, 31, 52, 58, 62, 116, 124, 377, 403, 754, 806, 899, 1433, 1508, 1612, 1798, 2866, 3596, 5732, 11687, 18629, 23374, 37258, 41557, 44423, 46748, 74516, 83114, 88846, 166228, 177692, 540241, 577499, 1080482, 1154998, 1288267, 2160964, 2309996, 2576534, 5153068, 16747471, 33494942, 66989884]

約数ペア:

[(1, 66989884), (2, 33494942), (4, 16747471), (13, 5153068), (26, 2576534), (29, 2309996), (31, 2160964), (52, 1288267), (58, 1154998), (62, 1080482), (116, 577499), (124, 540241), (377, 177692), (403, 166228), (754, 88846), (806, 83114), (899, 74516), (1433, 46748), (1508, 44423), (1612, 41557), (1798, 37258), (2866, 23374), (3596, 18629), (5732, 11687)]