1209407724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{81343}}^1$

素因数の和:81419

約数の個数: 72

約数和(自身を含む): 3553105920

約数和(自身を除く): 2343698196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 84, 118, 126, 177, 236, 252, 354, 413, 531, 708, 826, 1062, 1239, 1652, 2124, 2478, 3717, 4956, 7434, 14868, 81343, 162686, 244029, 325372, 488058, 569401, 732087, 976116, 1138802, 1464174, 1708203, 2277604, 2928348, 3416406, 4799237, 5124609, 6832812, 9598474, 10249218, 14397711, 19196948, 20498436, 28795422, 33594659, 43193133, 57590844, 67189318, 86386266, 100783977, 134378636, 172772532, 201567954, 302351931, 403135908, 604703862, 1209407724]

約数ペア:

[(1, 1209407724), (2, 604703862), (3, 403135908), (4, 302351931), (6, 201567954), (7, 172772532), (9, 134378636), (12, 100783977), (14, 86386266), (18, 67189318), (21, 57590844), (28, 43193133), (36, 33594659), (42, 28795422), (59, 20498436), (63, 19196948), (84, 14397711), (118, 10249218), (126, 9598474), (177, 6832812), (236, 5124609), (252, 4799237), (354, 3416406), (413, 2928348), (531, 2277604), (708, 1708203), (826, 1464174), (1062, 1138802), (1239, 976116), (1652, 732087), (2124, 569401), (2478, 488058), (3717, 325372), (4956, 244029), (7434, 162686), (14868, 81343)]