81869484290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1\times {\mathrm{28057}}^1$

素因数の和:28763

約数の個数: 64

約数和(自身を含む): 164943330048

約数和(自身を除く): 83073845758

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 647, 902, 1294, 2255, 3235, 4510, 6470, 7117, 14234, 26527, 28057, 35585, 53054, 56114, 71170, 132635, 140285, 265270, 280570, 291797, 308627, 583594, 617254, 1150337, 1458985, 1543135, 2300674, 2917970, 3086270, 5751685, 11503370, 12653707, 18152879, 25307414, 36305758, 63268535, 90764395, 126537070, 181528790, 199681669, 399363338, 744268039, 998408345, 1488536078, 1996816690, 3721340195, 7442680390, 8186948429, 16373896858, 40934742145, 81869484290]

約数ペア:

[(1, 81869484290), (2, 40934742145), (5, 16373896858), (10, 8186948429), (11, 7442680390), (22, 3721340195), (41, 1996816690), (55, 1488536078), (82, 998408345), (110, 744268039), (205, 399363338), (410, 199681669), (451, 181528790), (647, 126537070), (902, 90764395), (1294, 63268535), (2255, 36305758), (3235, 25307414), (4510, 18152879), (6470, 12653707), (7117, 11503370), (14234, 5751685), (26527, 3086270), (28057, 2917970), (35585, 2300674), (53054, 1543135), (56114, 1458985), (71170, 1150337), (132635, 617254), (140285, 583594), (265270, 308627), (280570, 291797)]