91640484

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{21757}}^1$

素因数の和:21786

約数の個数: 60

約数和(自身を含む): 258006364

約数和(自身を除く): 166365880

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 21757, 43514, 65271, 87028, 130542, 195813, 261084, 282841, 391626, 565682, 587439, 783252, 848523, 1131364, 1174878, 1697046, 1762317, 2349756, 2545569, 3394092, 3524634, 5091138, 7049268, 7636707, 10182276, 15273414, 22910121, 30546828, 45820242, 91640484]

約数ペア:

[(1, 91640484), (2, 45820242), (3, 30546828), (4, 22910121), (6, 15273414), (9, 10182276), (12, 7636707), (13, 7049268), (18, 5091138), (26, 3524634), (27, 3394092), (36, 2545569), (39, 2349756), (52, 1762317), (54, 1697046), (78, 1174878), (81, 1131364), (108, 848523), (117, 783252), (156, 587439), (162, 565682), (234, 391626), (324, 282841), (351, 261084), (468, 195813), (702, 130542), (1053, 87028), (1404, 65271), (2106, 43514), (4212, 21757)]