131578344

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{10687}}^1$

素因数の和:10724

約数の個数: 80

約数和(自身を含む): 387974400

約数和(自身を除く): 256396056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 324, 342, 456, 513, 648, 684, 1026, 1368, 1539, 2052, 3078, 4104, 6156, 10687, 12312, 21374, 32061, 42748, 64122, 85496, 96183, 128244, 192366, 203053, 256488, 288549, 384732, 406106, 577098, 609159, 769464, 812212, 865647, 1154196, 1218318, 1624424, 1731294, 1827477, 2308392, 2436636, 3462588, 3654954, 4873272, 5482431, 6925176, 7309908, 10964862, 14619816, 16447293, 21929724, 32894586, 43859448, 65789172, 131578344]

約数ペア:

[(1, 131578344), (2, 65789172), (3, 43859448), (4, 32894586), (6, 21929724), (8, 16447293), (9, 14619816), (12, 10964862), (18, 7309908), (19, 6925176), (24, 5482431), (27, 4873272), (36, 3654954), (38, 3462588), (54, 2436636), (57, 2308392), (72, 1827477), (76, 1731294), (81, 1624424), (108, 1218318), (114, 1154196), (152, 865647), (162, 812212), (171, 769464), (216, 609159), (228, 577098), (324, 406106), (342, 384732), (456, 288549), (513, 256488), (648, 203053), (684, 192366), (1026, 128244), (1368, 96183), (1539, 85496), (2052, 64122), (3078, 42748), (4104, 32061), (6156, 21374), (10687, 12312)]