66041878

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{647}}^1$

素因数の和:996

約数の個数: 32

約数和(自身を含む): 118692864

約数和(自身を除く): 52650986

約数列:

[1, 2, 7, 14, 23, 46, 161, 317, 322, 634, 647, 1294, 2219, 4438, 4529, 7291, 9058, 14582, 14881, 29762, 51037, 102074, 104167, 205099, 208334, 410198, 1435693, 2871386, 4717277, 9434554, 33020939, 66041878]

約数ペア:

[(1, 66041878), (2, 33020939), (7, 9434554), (14, 4717277), (23, 2871386), (46, 1435693), (161, 410198), (317, 208334), (322, 205099), (634, 104167), (647, 102074), (1294, 51037), (2219, 29762), (4438, 14881), (4529, 14582), (7291, 9058)]