51081888

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2$

素因数の和:159

約数の個数: 144

約数和(自身を含む): 160157088

約数和(自身を除く): 109075200

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 61, 66, 78, 88, 96, 104, 122, 132, 143, 156, 176, 183, 208, 244, 264, 286, 312, 352, 366, 416, 429, 488, 528, 572, 624, 671, 732, 793, 858, 976, 1056, 1144, 1248, 1342, 1464, 1586, 1716, 1952, 2013, 2288, 2379, 2684, 2928, 3172, 3432, 3721, 4026, 4576, 4758, 5368, 5856, 6344, 6864, 7442, 8052, 8723, 9516, 10736, 11163, 12688, 13728, 14884, 16104, 17446, 19032, 21472, 22326, 25376, 26169, 29768, 32208, 34892, 38064, 40931, 44652, 48373, 52338, 59536, 64416, 69784, 76128, 81862, 89304, 96746, 104676, 119072, 122793, 139568, 145119, 163724, 178608, 193492, 209352, 245586, 279136, 290238, 327448, 357216, 386984, 418704, 491172, 532103, 580476, 654896, 773968, 837408, 982344, 1064206, 1160952, 1309792, 1547936, 1596309, 1964688, 2128412, 2321904, 3192618, 3929376, 4256824, 4643808, 6385236, 8513648, 12770472, 17027296, 25540944, 51081888]

約数ペア:

[(1, 51081888), (2, 25540944), (3, 17027296), (4, 12770472), (6, 8513648), (8, 6385236), (11, 4643808), (12, 4256824), (13, 3929376), (16, 3192618), (22, 2321904), (24, 2128412), (26, 1964688), (32, 1596309), (33, 1547936), (39, 1309792), (44, 1160952), (48, 1064206), (52, 982344), (61, 837408), (66, 773968), (78, 654896), (88, 580476), (96, 532103), (104, 491172), (122, 418704), (132, 386984), (143, 357216), (156, 327448), (176, 290238), (183, 279136), (208, 245586), (244, 209352), (264, 193492), (286, 178608), (312, 163724), (352, 145119), (366, 139568), (416, 122793), (429, 119072), (488, 104676), (528, 96746), (572, 89304), (624, 81862), (671, 76128), (732, 69784), (793, 64416), (858, 59536), (976, 52338), (1056, 48373), (1144, 44652), (1248, 40931), (1342, 38064), (1464, 34892), (1586, 32208), (1716, 29768), (1952, 26169), (2013, 25376), (2288, 22326), (2379, 21472), (2684, 19032), (2928, 17446), (3172, 16104), (3432, 14884), (3721, 13728), (4026, 12688), (4576, 11163), (4758, 10736), (5368, 9516), (5856, 8723), (6344, 8052), (6864, 7442)]