121641912

素因数分解:

$2^3\times 3^5\times 7^2\times {\mathrm{1277}}^1$

素因数の和:1312

約数の個数: 144

約数和(自身を含む): 397739160

約数和(自身を除く): 276097248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 243, 252, 294, 324, 378, 392, 441, 486, 504, 567, 588, 648, 756, 882, 972, 1134, 1176, 1277, 1323, 1512, 1701, 1764, 1944, 2268, 2554, 2646, 3402, 3528, 3831, 3969, 4536, 5108, 5292, 6804, 7662, 7938, 8939, 10216, 10584, 11493, 11907, 13608, 15324, 15876, 17878, 22986, 23814, 26817, 30648, 31752, 34479, 35756, 45972, 47628, 53634, 62573, 68958, 71512, 80451, 91944, 95256, 103437, 107268, 125146, 137916, 160902, 187719, 206874, 214536, 241353, 250292, 275832, 310311, 321804, 375438, 413748, 482706, 500584, 563157, 620622, 643608, 724059, 750876, 827496, 965412, 1126314, 1241244, 1448118, 1501752, 1689471, 1930824, 2172177, 2252628, 2482488, 2896236, 3378942, 4344354, 4505256, 5068413, 5792472, 6757884, 8688708, 10136826, 13515768, 15205239, 17377416, 20273652, 30410478, 40547304, 60820956, 121641912]

約数ペア:

[(1, 121641912), (2, 60820956), (3, 40547304), (4, 30410478), (6, 20273652), (7, 17377416), (8, 15205239), (9, 13515768), (12, 10136826), (14, 8688708), (18, 6757884), (21, 5792472), (24, 5068413), (27, 4505256), (28, 4344354), (36, 3378942), (42, 2896236), (49, 2482488), (54, 2252628), (56, 2172177), (63, 1930824), (72, 1689471), (81, 1501752), (84, 1448118), (98, 1241244), (108, 1126314), (126, 965412), (147, 827496), (162, 750876), (168, 724059), (189, 643608), (196, 620622), (216, 563157), (243, 500584), (252, 482706), (294, 413748), (324, 375438), (378, 321804), (392, 310311), (441, 275832), (486, 250292), (504, 241353), (567, 214536), (588, 206874), (648, 187719), (756, 160902), (882, 137916), (972, 125146), (1134, 107268), (1176, 103437), (1277, 95256), (1323, 91944), (1512, 80451), (1701, 71512), (1764, 68958), (1944, 62573), (2268, 53634), (2554, 47628), (2646, 45972), (3402, 35756), (3528, 34479), (3831, 31752), (3969, 30648), (4536, 26817), (5108, 23814), (5292, 22986), (6804, 17878), (7662, 15876), (7938, 15324), (8939, 13608), (10216, 11907), (10584, 11493)]