172747728

素因数分解:

$2^4\times 3^5\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:463

約数の個数: 120

約数和(自身を含む): 506335648

約数和(自身を除く): 333587920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 157, 162, 216, 243, 283, 314, 324, 432, 471, 486, 566, 628, 648, 849, 942, 972, 1132, 1256, 1296, 1413, 1698, 1884, 1944, 2264, 2512, 2547, 2826, 3396, 3768, 3888, 4239, 4528, 5094, 5652, 6792, 7536, 7641, 8478, 10188, 11304, 12717, 13584, 15282, 16956, 20376, 22608, 22923, 25434, 30564, 33912, 38151, 40752, 44431, 45846, 50868, 61128, 67824, 68769, 76302, 88862, 91692, 101736, 122256, 133293, 137538, 152604, 177724, 183384, 203472, 266586, 275076, 305208, 355448, 366768, 399879, 533172, 550152, 610416, 710896, 799758, 1066344, 1100304, 1199637, 1599516, 2132688, 2399274, 3199032, 3598911, 4798548, 6398064, 7197822, 9597096, 10796733, 14395644, 19194192, 21593466, 28791288, 43186932, 57582576, 86373864, 172747728]

約数ペア:

[(1, 172747728), (2, 86373864), (3, 57582576), (4, 43186932), (6, 28791288), (8, 21593466), (9, 19194192), (12, 14395644), (16, 10796733), (18, 9597096), (24, 7197822), (27, 6398064), (36, 4798548), (48, 3598911), (54, 3199032), (72, 2399274), (81, 2132688), (108, 1599516), (144, 1199637), (157, 1100304), (162, 1066344), (216, 799758), (243, 710896), (283, 610416), (314, 550152), (324, 533172), (432, 399879), (471, 366768), (486, 355448), (566, 305208), (628, 275076), (648, 266586), (849, 203472), (942, 183384), (972, 177724), (1132, 152604), (1256, 137538), (1296, 133293), (1413, 122256), (1698, 101736), (1884, 91692), (1944, 88862), (2264, 76302), (2512, 68769), (2547, 67824), (2826, 61128), (3396, 50868), (3768, 45846), (3888, 44431), (4239, 40752), (4528, 38151), (5094, 33912), (5652, 30564), (6792, 25434), (7536, 22923), (7641, 22608), (8478, 20376), (10188, 16956), (11304, 15282), (12717, 13584)]