64889524

素因数分解:

$2^2\times 7^2\times {\mathrm{251}}^1\times {\mathrm{1319}}^1$

素因数の和:1588

約数の個数: 36

約数和(自身を含む): 132723360

約数和(自身を除く): 67833836

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 251, 502, 1004, 1319, 1757, 2638, 3514, 5276, 7028, 9233, 12299, 18466, 24598, 36932, 49196, 64631, 129262, 258524, 331069, 662138, 1324276, 2317483, 4634966, 9269932, 16222381, 32444762, 64889524]

約数ペア:

[(1, 64889524), (2, 32444762), (4, 16222381), (7, 9269932), (14, 4634966), (28, 2317483), (49, 1324276), (98, 662138), (196, 331069), (251, 258524), (502, 129262), (1004, 64631), (1319, 49196), (1757, 36932), (2638, 24598), (3514, 18466), (5276, 12299), (7028, 9233)]