74511507

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 121347072

約数和(自身を除く): 46835565

約数列:

[1, 3, 7, 21, 31, 49, 83, 93, 147, 197, 217, 249, 581, 591, 651, 1379, 1519, 1743, 2573, 4067, 4137, 4557, 6107, 7719, 9653, 12201, 16351, 18011, 18321, 28959, 42749, 49053, 54033, 114457, 126077, 128247, 299243, 343371, 378231, 506881, 801199, 897729, 1520643, 2403597, 3548167, 10644501, 24837169, 74511507]

約数ペア:

[(1, 74511507), (3, 24837169), (7, 10644501), (21, 3548167), (31, 2403597), (49, 1520643), (83, 897729), (93, 801199), (147, 506881), (197, 378231), (217, 343371), (249, 299243), (581, 128247), (591, 126077), (651, 114457), (1379, 54033), (1519, 49053), (1743, 42749), (2573, 28959), (4067, 18321), (4137, 18011), (4557, 16351), (6107, 12201), (7719, 9653)]