66780346330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{91841}}^1$

素因数の和:91999

約数の個数: 64

約数和(自身を含む): 130929955200

約数和(自身を除く): 64149608870

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 89, 95, 178, 190, 215, 430, 445, 817, 890, 1634, 1691, 3382, 3827, 4085, 7654, 8170, 8455, 16910, 19135, 38270, 72713, 91841, 145426, 183682, 363565, 459205, 727130, 918410, 1744979, 3489958, 3949163, 7898326, 8173849, 8724895, 16347698, 17449790, 19745815, 39491630, 40869245, 75034097, 81738490, 150068194, 155303131, 310606262, 351475507, 375170485, 702951014, 750340970, 776515655, 1553031310, 1757377535, 3514755070, 6678034633, 13356069266, 33390173165, 66780346330]

約数ペア:

[(1, 66780346330), (2, 33390173165), (5, 13356069266), (10, 6678034633), (19, 3514755070), (38, 1757377535), (43, 1553031310), (86, 776515655), (89, 750340970), (95, 702951014), (178, 375170485), (190, 351475507), (215, 310606262), (430, 155303131), (445, 150068194), (817, 81738490), (890, 75034097), (1634, 40869245), (1691, 39491630), (3382, 19745815), (3827, 17449790), (4085, 16347698), (7654, 8724895), (8170, 8173849), (8455, 7898326), (16910, 3949163), (19135, 3489958), (38270, 1744979), (72713, 918410), (91841, 727130), (145426, 459205), (183682, 363565)]