861622128

素因数分解:

$2^4\times 3^2\times {\mathrm{331}}^1\times {\mathrm{18077}}^1$

素因数の和:18422

約数の個数: 60

約数和(自身を含む): 2418764088

約数和(自身を除く): 1557141960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 331, 662, 993, 1324, 1986, 2648, 2979, 3972, 5296, 5958, 7944, 11916, 15888, 18077, 23832, 36154, 47664, 54231, 72308, 108462, 144616, 162693, 216924, 289232, 325386, 433848, 650772, 867696, 1301544, 2603088, 5983487, 11966974, 17950461, 23933948, 35900922, 47867896, 53851383, 71801844, 95735792, 107702766, 143603688, 215405532, 287207376, 430811064, 861622128]

約数ペア:

[(1, 861622128), (2, 430811064), (3, 287207376), (4, 215405532), (6, 143603688), (8, 107702766), (9, 95735792), (12, 71801844), (16, 53851383), (18, 47867896), (24, 35900922), (36, 23933948), (48, 17950461), (72, 11966974), (144, 5983487), (331, 2603088), (662, 1301544), (993, 867696), (1324, 650772), (1986, 433848), (2648, 325386), (2979, 289232), (3972, 216924), (5296, 162693), (5958, 144616), (7944, 108462), (11916, 72308), (15888, 54231), (18077, 47664), (23832, 36154)]