90385872

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{431}}^1$

素因数の和:716

約数の個数: 80

約数和(自身を含む): 248769792

約数和(自身を除く): 158383920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 257, 272, 408, 431, 514, 771, 816, 862, 1028, 1293, 1542, 1724, 2056, 2586, 3084, 3448, 4112, 4369, 5172, 6168, 6896, 7327, 8738, 10344, 12336, 13107, 14654, 17476, 20688, 21981, 26214, 29308, 34952, 43962, 52428, 58616, 69904, 87924, 104856, 110767, 117232, 175848, 209712, 221534, 332301, 351696, 443068, 664602, 886136, 1329204, 1772272, 1883039, 2658408, 3766078, 5316816, 5649117, 7532156, 11298234, 15064312, 22596468, 30128624, 45192936, 90385872]

約数ペア:

[(1, 90385872), (2, 45192936), (3, 30128624), (4, 22596468), (6, 15064312), (8, 11298234), (12, 7532156), (16, 5649117), (17, 5316816), (24, 3766078), (34, 2658408), (48, 1883039), (51, 1772272), (68, 1329204), (102, 886136), (136, 664602), (204, 443068), (257, 351696), (272, 332301), (408, 221534), (431, 209712), (514, 175848), (771, 117232), (816, 110767), (862, 104856), (1028, 87924), (1293, 69904), (1542, 58616), (1724, 52428), (2056, 43962), (2586, 34952), (3084, 29308), (3448, 26214), (4112, 21981), (4369, 20688), (5172, 17476), (6168, 14654), (6896, 13107), (7327, 12336), (8738, 10344)]