891816732

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{1481}}^1$

素因数の和:1923

約数の個数: 72

約数和(自身を含む): 2314231920

約数和(自身を除く): 1422415188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 389, 516, 774, 778, 1167, 1481, 1548, 1556, 2334, 2962, 3501, 4443, 4668, 5924, 7002, 8886, 13329, 14004, 16727, 17772, 26658, 33454, 50181, 53316, 63683, 66908, 100362, 127366, 150543, 191049, 200724, 254732, 301086, 382098, 573147, 576109, 602172, 764196, 1146294, 1152218, 1728327, 2292588, 2304436, 3456654, 5184981, 6913308, 10369962, 20739924, 24772687, 49545374, 74318061, 99090748, 148636122, 222954183, 297272244, 445908366, 891816732]

約数ペア:

[(1, 891816732), (2, 445908366), (3, 297272244), (4, 222954183), (6, 148636122), (9, 99090748), (12, 74318061), (18, 49545374), (36, 24772687), (43, 20739924), (86, 10369962), (129, 6913308), (172, 5184981), (258, 3456654), (387, 2304436), (389, 2292588), (516, 1728327), (774, 1152218), (778, 1146294), (1167, 764196), (1481, 602172), (1548, 576109), (1556, 573147), (2334, 382098), (2962, 301086), (3501, 254732), (4443, 200724), (4668, 191049), (5924, 150543), (7002, 127366), (8886, 100362), (13329, 66908), (14004, 63683), (16727, 53316), (17772, 50181), (26658, 33454)]