21354772932

素因数分解:

$2^2\times 3^5\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{3803}}^1$

素因数の和:3984

約数の個数: 144

約数和(自身を含む): 57573996480

約数和(自身を除く): 36219223548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 109, 159, 162, 212, 218, 243, 318, 324, 327, 436, 477, 486, 636, 654, 954, 972, 981, 1308, 1431, 1908, 1962, 2862, 2943, 3803, 3924, 4293, 5724, 5777, 5886, 7606, 8586, 8829, 11409, 11554, 11772, 12879, 15212, 17172, 17331, 17658, 22818, 23108, 25758, 26487, 34227, 34662, 35316, 45636, 51516, 51993, 52974, 68454, 69324, 102681, 103986, 105948, 136908, 155979, 201559, 205362, 207972, 308043, 311958, 403118, 410724, 414527, 467937, 604677, 616086, 623916, 806236, 829054, 924129, 935874, 1209354, 1232172, 1243581, 1403811, 1658108, 1814031, 1848258, 1871748, 2418708, 2487162, 2807622, 3628062, 3696516, 3730743, 4974324, 5442093, 5615244, 7256124, 7461486, 10884186, 11192229, 14922972, 16326279, 21768372, 21969931, 22384458, 32652558, 33576687, 43939862, 44768916, 48978837, 65305116, 65909793, 67153374, 87879724, 97957674, 100730061, 131819586, 134306748, 195915348, 197729379, 201460122, 263639172, 395458758, 402920244, 593188137, 790917516, 1186376274, 1779564411, 2372752548, 3559128822, 5338693233, 7118257644, 10677386466, 21354772932]

約数ペア:

[(1, 21354772932), (2, 10677386466), (3, 7118257644), (4, 5338693233), (6, 3559128822), (9, 2372752548), (12, 1779564411), (18, 1186376274), (27, 790917516), (36, 593188137), (53, 402920244), (54, 395458758), (81, 263639172), (106, 201460122), (108, 197729379), (109, 195915348), (159, 134306748), (162, 131819586), (212, 100730061), (218, 97957674), (243, 87879724), (318, 67153374), (324, 65909793), (327, 65305116), (436, 48978837), (477, 44768916), (486, 43939862), (636, 33576687), (654, 32652558), (954, 22384458), (972, 21969931), (981, 21768372), (1308, 16326279), (1431, 14922972), (1908, 11192229), (1962, 10884186), (2862, 7461486), (2943, 7256124), (3803, 5615244), (3924, 5442093), (4293, 4974324), (5724, 3730743), (5777, 3696516), (5886, 3628062), (7606, 2807622), (8586, 2487162), (8829, 2418708), (11409, 1871748), (11554, 1848258), (11772, 1814031), (12879, 1658108), (15212, 1403811), (17172, 1243581), (17331, 1232172), (17658, 1209354), (22818, 935874), (23108, 924129), (25758, 829054), (26487, 806236), (34227, 623916), (34662, 616086), (35316, 604677), (45636, 467937), (51516, 414527), (51993, 410724), (52974, 403118), (68454, 311958), (69324, 308043), (102681, 207972), (103986, 205362), (105948, 201559), (136908, 155979)]