2557100844

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{839}}^1\times {\mathrm{2731}}^1$

素因数の和:3611

約数の個数: 72

約数和(自身を含む): 6682690560

約数和(自身を除く): 4125589716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 839, 1116, 1678, 2517, 2731, 3356, 5034, 5462, 7551, 8193, 10068, 10924, 15102, 16386, 24579, 26009, 30204, 32772, 49158, 52018, 78027, 84661, 98316, 104036, 156054, 169322, 234081, 253983, 312108, 338644, 468162, 507966, 761949, 936324, 1015932, 1523898, 2291309, 3047796, 4582618, 6873927, 9165236, 13747854, 20621781, 27495708, 41243562, 71030579, 82487124, 142061158, 213091737, 284122316, 426183474, 639275211, 852366948, 1278550422, 2557100844]

約数ペア:

[(1, 2557100844), (2, 1278550422), (3, 852366948), (4, 639275211), (6, 426183474), (9, 284122316), (12, 213091737), (18, 142061158), (31, 82487124), (36, 71030579), (62, 41243562), (93, 27495708), (124, 20621781), (186, 13747854), (279, 9165236), (372, 6873927), (558, 4582618), (839, 3047796), (1116, 2291309), (1678, 1523898), (2517, 1015932), (2731, 936324), (3356, 761949), (5034, 507966), (5462, 468162), (7551, 338644), (8193, 312108), (10068, 253983), (10924, 234081), (15102, 169322), (16386, 156054), (24579, 104036), (26009, 98316), (30204, 84661), (32772, 78027), (49158, 52018)]