131571076

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{51637}}^1$

素因数の和:51668

約数の個数: 36

約数和(自身を含む): 288449868

約数和(自身を除く): 156878792

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 51637, 103274, 206548, 361459, 671281, 722918, 1342562, 1445836, 2530213, 2685124, 4698967, 5060426, 9397934, 10120852, 18795868, 32892769, 65785538, 131571076]

約数ペア:

[(1, 131571076), (2, 65785538), (4, 32892769), (7, 18795868), (13, 10120852), (14, 9397934), (26, 5060426), (28, 4698967), (49, 2685124), (52, 2530213), (91, 1445836), (98, 1342562), (182, 722918), (196, 671281), (364, 361459), (637, 206548), (1274, 103274), (2548, 51637)]