890515134

素因数分解:

$2^1\times 3^4\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:843

約数の個数: 80

約数和(自身を含む): 2042232192

約数和(自身を除く): 1151717058

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 83, 103, 162, 166, 206, 249, 309, 498, 618, 643, 747, 927, 1286, 1494, 1854, 1929, 2241, 2781, 3858, 4482, 5562, 5787, 6723, 8343, 8549, 11574, 13446, 16686, 17098, 17361, 25647, 34722, 51294, 52083, 53369, 66229, 76941, 104166, 106738, 132458, 153882, 160107, 198687, 230823, 320214, 397374, 461646, 480321, 596061, 692469, 960642, 1192122, 1384938, 1440963, 1788183, 2881926, 3576366, 4322889, 5364549, 5497007, 8645778, 10729098, 10994014, 16491021, 32982042, 49473063, 98946126, 148419189, 296838378, 445257567, 890515134]

約数ペア:

[(1, 890515134), (2, 445257567), (3, 296838378), (6, 148419189), (9, 98946126), (18, 49473063), (27, 32982042), (54, 16491021), (81, 10994014), (83, 10729098), (103, 8645778), (162, 5497007), (166, 5364549), (206, 4322889), (249, 3576366), (309, 2881926), (498, 1788183), (618, 1440963), (643, 1384938), (747, 1192122), (927, 960642), (1286, 692469), (1494, 596061), (1854, 480321), (1929, 461646), (2241, 397374), (2781, 320214), (3858, 230823), (4482, 198687), (5562, 160107), (5787, 153882), (6723, 132458), (8343, 106738), (8549, 104166), (11574, 76941), (13446, 66229), (16686, 53369), (17098, 52083), (17361, 51294), (25647, 34722)]