77776426

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1489}}^1$

素因数の和:1559

約数の個数: 48

約数和(自身を含む): 149816520

約数和(自身を除く): 72040094

約数列:

[1, 2, 7, 13, 14, 26, 41, 49, 82, 91, 98, 182, 287, 533, 574, 637, 1066, 1274, 1489, 2009, 2978, 3731, 4018, 7462, 10423, 19357, 20846, 26117, 38714, 52234, 61049, 72961, 122098, 135499, 145922, 270998, 427343, 793637, 854686, 948493, 1587274, 1896986, 2991401, 5555459, 5982802, 11110918, 38888213, 77776426]

約数ペア:

[(1, 77776426), (2, 38888213), (7, 11110918), (13, 5982802), (14, 5555459), (26, 2991401), (41, 1896986), (49, 1587274), (82, 948493), (91, 854686), (98, 793637), (182, 427343), (287, 270998), (533, 145922), (574, 135499), (637, 122098), (1066, 72961), (1274, 61049), (1489, 52234), (2009, 38714), (2978, 26117), (3731, 20846), (4018, 19357), (7462, 10423)]