90259728

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:397

約数の個数: 160

約数和(自身を含む): 276648960

約数和(自身を除く): 186389232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 23, 24, 26, 38, 39, 46, 48, 52, 57, 69, 76, 78, 92, 104, 114, 138, 152, 156, 184, 208, 228, 247, 276, 299, 304, 312, 331, 368, 437, 456, 494, 552, 598, 624, 662, 741, 874, 897, 912, 988, 993, 1104, 1196, 1311, 1324, 1482, 1748, 1794, 1976, 1986, 2392, 2622, 2648, 2964, 3496, 3588, 3952, 3972, 4303, 4784, 5244, 5296, 5681, 5928, 6289, 6992, 7176, 7613, 7944, 8606, 10488, 11362, 11856, 12578, 12909, 14352, 15226, 15888, 17043, 17212, 18867, 20976, 22724, 22839, 25156, 25818, 30452, 34086, 34424, 37734, 45448, 45678, 50312, 51636, 60904, 68172, 68848, 75468, 81757, 90896, 91356, 98969, 100624, 103272, 121808, 136344, 144647, 150936, 163514, 182712, 197938, 206544, 245271, 272688, 289294, 296907, 301872, 327028, 365424, 395876, 433941, 490542, 578588, 593814, 654056, 791752, 867882, 981084, 1157176, 1187628, 1308112, 1583504, 1735764, 1880411, 1962168, 2314352, 2375256, 3471528, 3760822, 3924336, 4750512, 5641233, 6943056, 7521644, 11282466, 15043288, 22564932, 30086576, 45129864, 90259728]

約数ペア:

[(1, 90259728), (2, 45129864), (3, 30086576), (4, 22564932), (6, 15043288), (8, 11282466), (12, 7521644), (13, 6943056), (16, 5641233), (19, 4750512), (23, 3924336), (24, 3760822), (26, 3471528), (38, 2375256), (39, 2314352), (46, 1962168), (48, 1880411), (52, 1735764), (57, 1583504), (69, 1308112), (76, 1187628), (78, 1157176), (92, 981084), (104, 867882), (114, 791752), (138, 654056), (152, 593814), (156, 578588), (184, 490542), (208, 433941), (228, 395876), (247, 365424), (276, 327028), (299, 301872), (304, 296907), (312, 289294), (331, 272688), (368, 245271), (437, 206544), (456, 197938), (494, 182712), (552, 163514), (598, 150936), (624, 144647), (662, 136344), (741, 121808), (874, 103272), (897, 100624), (912, 98969), (988, 91356), (993, 90896), (1104, 81757), (1196, 75468), (1311, 68848), (1324, 68172), (1482, 60904), (1748, 51636), (1794, 50312), (1976, 45678), (1986, 45448), (2392, 37734), (2622, 34424), (2648, 34086), (2964, 30452), (3496, 25818), (3588, 25156), (3952, 22839), (3972, 22724), (4303, 20976), (4784, 18867), (5244, 17212), (5296, 17043), (5681, 15888), (5928, 15226), (6289, 14352), (6992, 12909), (7176, 12578), (7613, 11856), (7944, 11362), (8606, 10488)]