51779728

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 160

約数和(自身を含む): 139491072

約数和(自身を除く): 87711344

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 53, 56, 61, 77, 88, 91, 104, 106, 112, 122, 143, 154, 176, 182, 208, 212, 244, 286, 308, 364, 371, 424, 427, 488, 572, 583, 616, 671, 689, 728, 742, 793, 848, 854, 976, 1001, 1144, 1166, 1232, 1342, 1378, 1456, 1484, 1586, 1708, 2002, 2288, 2332, 2684, 2756, 2968, 3172, 3233, 3416, 4004, 4081, 4664, 4697, 4823, 5368, 5512, 5551, 5936, 6344, 6466, 6832, 7579, 8008, 8162, 8723, 9328, 9394, 9646, 10736, 11024, 11102, 12688, 12932, 15158, 16016, 16324, 17446, 18788, 19292, 22204, 22631, 25864, 30316, 32648, 34892, 35563, 37576, 38584, 42029, 44408, 45262, 51728, 53053, 60632, 61061, 65296, 69784, 71126, 75152, 77168, 84058, 88816, 90524, 106106, 121264, 122122, 139568, 142252, 168116, 181048, 212212, 244244, 248941, 284504, 294203, 336232, 362096, 424424, 462319, 488488, 497882, 569008, 588406, 672464, 848848, 924638, 976976, 995764, 1176812, 1849276, 1991528, 2353624, 3236233, 3698552, 3983056, 4707248, 6472466, 7397104, 12944932, 25889864, 51779728]

約数ペア:

[(1, 51779728), (2, 25889864), (4, 12944932), (7, 7397104), (8, 6472466), (11, 4707248), (13, 3983056), (14, 3698552), (16, 3236233), (22, 2353624), (26, 1991528), (28, 1849276), (44, 1176812), (52, 995764), (53, 976976), (56, 924638), (61, 848848), (77, 672464), (88, 588406), (91, 569008), (104, 497882), (106, 488488), (112, 462319), (122, 424424), (143, 362096), (154, 336232), (176, 294203), (182, 284504), (208, 248941), (212, 244244), (244, 212212), (286, 181048), (308, 168116), (364, 142252), (371, 139568), (424, 122122), (427, 121264), (488, 106106), (572, 90524), (583, 88816), (616, 84058), (671, 77168), (689, 75152), (728, 71126), (742, 69784), (793, 65296), (848, 61061), (854, 60632), (976, 53053), (1001, 51728), (1144, 45262), (1166, 44408), (1232, 42029), (1342, 38584), (1378, 37576), (1456, 35563), (1484, 34892), (1586, 32648), (1708, 30316), (2002, 25864), (2288, 22631), (2332, 22204), (2684, 19292), (2756, 18788), (2968, 17446), (3172, 16324), (3233, 16016), (3416, 15158), (4004, 12932), (4081, 12688), (4664, 11102), (4697, 11024), (4823, 10736), (5368, 9646), (5512, 9394), (5551, 9328), (5936, 8723), (6344, 8162), (6466, 8008), (6832, 7579)]