81716910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13033}}^1$

素因数の和:13073

約数の個数: 64

約数和(自身を含む): 225227520

約数和(自身を除く): 143510610

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 209, 285, 330, 418, 570, 627, 1045, 1254, 2090, 3135, 6270, 13033, 26066, 39099, 65165, 78198, 130330, 143363, 195495, 247627, 286726, 390990, 430089, 495254, 716815, 742881, 860178, 1238135, 1433630, 1485762, 2150445, 2476270, 2723897, 3714405, 4300890, 5447794, 7428810, 8171691, 13619485, 16343382, 27238970, 40858455, 81716910]

約数ペア:

[(1, 81716910), (2, 40858455), (3, 27238970), (5, 16343382), (6, 13619485), (10, 8171691), (11, 7428810), (15, 5447794), (19, 4300890), (22, 3714405), (30, 2723897), (33, 2476270), (38, 2150445), (55, 1485762), (57, 1433630), (66, 1238135), (95, 860178), (110, 742881), (114, 716815), (165, 495254), (190, 430089), (209, 390990), (285, 286726), (330, 247627), (418, 195495), (570, 143363), (627, 130330), (1045, 78198), (1254, 65165), (2090, 39099), (3135, 26066), (6270, 13033)]