121951728

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 180

約数和(自身を含む): 379094040

約数和(自身を除く): 257142312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 36, 38, 48, 53, 57, 58, 72, 76, 87, 106, 114, 116, 144, 152, 159, 171, 174, 212, 228, 232, 261, 304, 318, 342, 348, 424, 456, 464, 477, 522, 551, 636, 684, 696, 841, 848, 912, 954, 1007, 1044, 1102, 1272, 1368, 1392, 1537, 1653, 1682, 1908, 2014, 2088, 2204, 2523, 2544, 2736, 3021, 3074, 3306, 3364, 3816, 4028, 4176, 4408, 4611, 4959, 5046, 6042, 6148, 6612, 6728, 7569, 7632, 8056, 8816, 9063, 9222, 9918, 10092, 12084, 12296, 13224, 13456, 13833, 15138, 15979, 16112, 18126, 18444, 19836, 20184, 24168, 24592, 26448, 27666, 29203, 30276, 31958, 36252, 36888, 39672, 40368, 44573, 47937, 48336, 55332, 58406, 60552, 63916, 72504, 73776, 79344, 87609, 89146, 95874, 110664, 116812, 121104, 127832, 133719, 143811, 145008, 175218, 178292, 191748, 221328, 233624, 255664, 262827, 267438, 287622, 350436, 356584, 383496, 401157, 467248, 525654, 534876, 575244, 700872, 713168, 766992, 802314, 846887, 1051308, 1069752, 1150488, 1401744, 1604628, 1693774, 2102616, 2139504, 2300976, 2540661, 3209256, 3387548, 4205232, 5081322, 6418512, 6775096, 7621983, 10162644, 13550192, 15243966, 20325288, 30487932, 40650576, 60975864, 121951728]

約数ペア:

[(1, 121951728), (2, 60975864), (3, 40650576), (4, 30487932), (6, 20325288), (8, 15243966), (9, 13550192), (12, 10162644), (16, 7621983), (18, 6775096), (19, 6418512), (24, 5081322), (29, 4205232), (36, 3387548), (38, 3209256), (48, 2540661), (53, 2300976), (57, 2139504), (58, 2102616), (72, 1693774), (76, 1604628), (87, 1401744), (106, 1150488), (114, 1069752), (116, 1051308), (144, 846887), (152, 802314), (159, 766992), (171, 713168), (174, 700872), (212, 575244), (228, 534876), (232, 525654), (261, 467248), (304, 401157), (318, 383496), (342, 356584), (348, 350436), (424, 287622), (456, 267438), (464, 262827), (477, 255664), (522, 233624), (551, 221328), (636, 191748), (684, 178292), (696, 175218), (841, 145008), (848, 143811), (912, 133719), (954, 127832), (1007, 121104), (1044, 116812), (1102, 110664), (1272, 95874), (1368, 89146), (1392, 87609), (1537, 79344), (1653, 73776), (1682, 72504), (1908, 63916), (2014, 60552), (2088, 58406), (2204, 55332), (2523, 48336), (2544, 47937), (2736, 44573), (3021, 40368), (3074, 39672), (3306, 36888), (3364, 36252), (3816, 31958), (4028, 30276), (4176, 29203), (4408, 27666), (4611, 26448), (4959, 24592), (5046, 24168), (6042, 20184), (6148, 19836), (6612, 18444), (6728, 18126), (7569, 16112), (7632, 15979), (8056, 15138), (8816, 13833), (9063, 13456), (9222, 13224), (9918, 12296), (10092, 12084)]