72857376

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:703

約数の個数: 144

約数和(自身を含む): 229267584

約数和(自身を除く): 156410208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 32, 34, 36, 46, 48, 51, 68, 69, 72, 92, 96, 102, 136, 138, 144, 153, 184, 204, 207, 272, 276, 288, 306, 368, 391, 408, 414, 544, 552, 612, 647, 736, 782, 816, 828, 1104, 1173, 1224, 1294, 1564, 1632, 1656, 1941, 2208, 2346, 2448, 2588, 3128, 3312, 3519, 3882, 4692, 4896, 5176, 5823, 6256, 6624, 7038, 7764, 9384, 10352, 10999, 11646, 12512, 14076, 14881, 15528, 18768, 20704, 21998, 23292, 28152, 29762, 31056, 32997, 37536, 43996, 44643, 46584, 56304, 59524, 62112, 65994, 87992, 89286, 93168, 98991, 112608, 119048, 131988, 133929, 175984, 178572, 186336, 197982, 238096, 252977, 263976, 267858, 351968, 357144, 395964, 476192, 505954, 527952, 535716, 714288, 758931, 791928, 1011908, 1055904, 1071432, 1428576, 1517862, 1583856, 2023816, 2142864, 2276793, 3035724, 3167712, 4047632, 4285728, 4553586, 6071448, 8095264, 9107172, 12142896, 18214344, 24285792, 36428688, 72857376]

約数ペア:

[(1, 72857376), (2, 36428688), (3, 24285792), (4, 18214344), (6, 12142896), (8, 9107172), (9, 8095264), (12, 6071448), (16, 4553586), (17, 4285728), (18, 4047632), (23, 3167712), (24, 3035724), (32, 2276793), (34, 2142864), (36, 2023816), (46, 1583856), (48, 1517862), (51, 1428576), (68, 1071432), (69, 1055904), (72, 1011908), (92, 791928), (96, 758931), (102, 714288), (136, 535716), (138, 527952), (144, 505954), (153, 476192), (184, 395964), (204, 357144), (207, 351968), (272, 267858), (276, 263976), (288, 252977), (306, 238096), (368, 197982), (391, 186336), (408, 178572), (414, 175984), (544, 133929), (552, 131988), (612, 119048), (647, 112608), (736, 98991), (782, 93168), (816, 89286), (828, 87992), (1104, 65994), (1173, 62112), (1224, 59524), (1294, 56304), (1564, 46584), (1632, 44643), (1656, 43996), (1941, 37536), (2208, 32997), (2346, 31056), (2448, 29762), (2588, 28152), (3128, 23292), (3312, 21998), (3519, 20704), (3882, 18768), (4692, 15528), (4896, 14881), (5176, 14076), (5823, 12512), (6256, 11646), (6624, 10999), (7038, 10352), (7764, 9384)]