80407278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33587}}^1$

素因数の和:33621

約数の個数: 48

約数和(自身を含む): 209589120

約数和(自身を除く): 129181842

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 33587, 67174, 100761, 201522, 235109, 302283, 470218, 604566, 638153, 705327, 1276306, 1410654, 1914459, 2115981, 3828918, 4231962, 4467071, 5743377, 8934142, 11486754, 13401213, 26802426, 40203639, 80407278]

約数ペア:

[(1, 80407278), (2, 40203639), (3, 26802426), (6, 13401213), (7, 11486754), (9, 8934142), (14, 5743377), (18, 4467071), (19, 4231962), (21, 3828918), (38, 2115981), (42, 1914459), (57, 1410654), (63, 1276306), (114, 705327), (126, 638153), (133, 604566), (171, 470218), (266, 302283), (342, 235109), (399, 201522), (798, 100761), (1197, 67174), (2394, 33587)]