64180272

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{631}}^1$

素因数の和:818

約数の個数: 80

約数和(自身を含む): 179932928

約数和(自身を除く): 115752656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 163, 208, 312, 326, 489, 624, 631, 652, 978, 1262, 1304, 1893, 1956, 2119, 2524, 2608, 3786, 3912, 4238, 5048, 6357, 7572, 7824, 8203, 8476, 10096, 12714, 15144, 16406, 16952, 24609, 25428, 30288, 32812, 33904, 49218, 50856, 65624, 98436, 101712, 102853, 131248, 196872, 205706, 308559, 393744, 411412, 617118, 822824, 1234236, 1337089, 1645648, 2468472, 2674178, 4011267, 4936944, 5348356, 8022534, 10696712, 16045068, 21393424, 32090136, 64180272]

約数ペア:

[(1, 64180272), (2, 32090136), (3, 21393424), (4, 16045068), (6, 10696712), (8, 8022534), (12, 5348356), (13, 4936944), (16, 4011267), (24, 2674178), (26, 2468472), (39, 1645648), (48, 1337089), (52, 1234236), (78, 822824), (104, 617118), (156, 411412), (163, 393744), (208, 308559), (312, 205706), (326, 196872), (489, 131248), (624, 102853), (631, 101712), (652, 98436), (978, 65624), (1262, 50856), (1304, 49218), (1893, 33904), (1956, 32812), (2119, 30288), (2524, 25428), (2608, 24609), (3786, 16952), (3912, 16406), (4238, 15144), (5048, 12714), (6357, 10096), (7572, 8476), (7824, 8203)]