161437848

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2767}}^1$

素因数の和:2817

約数の個数: 128

約数和(自身を含む): 502225920

約数和(自身を除く): 340788072

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 17, 22, 24, 26, 33, 34, 39, 44, 51, 52, 66, 68, 78, 88, 102, 104, 132, 136, 143, 156, 187, 204, 221, 264, 286, 312, 374, 408, 429, 442, 561, 572, 663, 748, 858, 884, 1122, 1144, 1326, 1496, 1716, 1768, 2244, 2431, 2652, 2767, 3432, 4488, 4862, 5304, 5534, 7293, 8301, 9724, 11068, 14586, 16602, 19448, 22136, 29172, 30437, 33204, 35971, 47039, 58344, 60874, 66408, 71942, 91311, 94078, 107913, 121748, 141117, 143884, 182622, 188156, 215826, 243496, 282234, 287768, 365244, 376312, 395681, 431652, 517429, 564468, 611507, 730488, 791362, 863304, 1034858, 1128936, 1187043, 1223014, 1552287, 1582724, 1834521, 2069716, 2374086, 2446028, 3104574, 3165448, 3669042, 4139432, 4748172, 4892056, 6209148, 6726577, 7338084, 9496344, 12418296, 13453154, 14676168, 20179731, 26906308, 40359462, 53812616, 80718924, 161437848]

約数ペア:

[(1, 161437848), (2, 80718924), (3, 53812616), (4, 40359462), (6, 26906308), (8, 20179731), (11, 14676168), (12, 13453154), (13, 12418296), (17, 9496344), (22, 7338084), (24, 6726577), (26, 6209148), (33, 4892056), (34, 4748172), (39, 4139432), (44, 3669042), (51, 3165448), (52, 3104574), (66, 2446028), (68, 2374086), (78, 2069716), (88, 1834521), (102, 1582724), (104, 1552287), (132, 1223014), (136, 1187043), (143, 1128936), (156, 1034858), (187, 863304), (204, 791362), (221, 730488), (264, 611507), (286, 564468), (312, 517429), (374, 431652), (408, 395681), (429, 376312), (442, 365244), (561, 287768), (572, 282234), (663, 243496), (748, 215826), (858, 188156), (884, 182622), (1122, 143884), (1144, 141117), (1326, 121748), (1496, 107913), (1716, 94078), (1768, 91311), (2244, 71942), (2431, 66408), (2652, 60874), (2767, 58344), (3432, 47039), (4488, 35971), (4862, 33204), (5304, 30437), (5534, 29172), (7293, 22136), (8301, 19448), (9724, 16602), (11068, 14586)]