66961928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1381}}^1$

素因数の和:1446

約数の個数: 64

約数和(自身を含む): 149256000

約数和(自身を除く): 82294072

約数列:

[1, 2, 4, 8, 11, 19, 22, 29, 38, 44, 58, 76, 88, 116, 152, 209, 232, 319, 418, 551, 638, 836, 1102, 1276, 1381, 1672, 2204, 2552, 2762, 4408, 5524, 6061, 11048, 12122, 15191, 24244, 26239, 30382, 40049, 48488, 52478, 60764, 80098, 104956, 121528, 160196, 209912, 288629, 320392, 440539, 577258, 760931, 881078, 1154516, 1521862, 1762156, 2309032, 3043724, 3524312, 6087448, 8370241, 16740482, 33480964, 66961928]

約数ペア:

[(1, 66961928), (2, 33480964), (4, 16740482), (8, 8370241), (11, 6087448), (19, 3524312), (22, 3043724), (29, 2309032), (38, 1762156), (44, 1521862), (58, 1154516), (76, 881078), (88, 760931), (116, 577258), (152, 440539), (209, 320392), (232, 288629), (319, 209912), (418, 160196), (551, 121528), (638, 104956), (836, 80098), (1102, 60764), (1276, 52478), (1381, 48488), (1672, 40049), (2204, 30382), (2552, 26239), (2762, 24244), (4408, 15191), (5524, 12122), (6061, 11048)]