61643764

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{1861}}^1$

素因数の和:1905

約数の個数: 54

約数和(自身を含む): 135957654

約数和(自身を除く): 74313890

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 169, 182, 196, 338, 364, 637, 676, 1183, 1274, 1861, 2366, 2548, 3722, 4732, 7444, 8281, 13027, 16562, 24193, 26054, 33124, 48386, 52108, 91189, 96772, 169351, 182378, 314509, 338702, 364756, 629018, 677404, 1185457, 1258036, 2201563, 2370914, 4403126, 4741828, 8806252, 15410941, 30821882, 61643764]

約数ペア:

[(1, 61643764), (2, 30821882), (4, 15410941), (7, 8806252), (13, 4741828), (14, 4403126), (26, 2370914), (28, 2201563), (49, 1258036), (52, 1185457), (91, 677404), (98, 629018), (169, 364756), (182, 338702), (196, 314509), (338, 182378), (364, 169351), (637, 96772), (676, 91189), (1183, 52108), (1274, 48386), (1861, 33124), (2366, 26054), (2548, 24193), (3722, 16562), (4732, 13027), (7444, 8281)]