78210272

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1664

約数の個数: 72

約数和(自身を含む): 185008320

約数和(自身を除く): 106798048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 98, 112, 124, 196, 217, 224, 248, 392, 434, 496, 784, 868, 992, 1519, 1568, 1609, 1736, 3038, 3218, 3472, 6076, 6436, 6944, 11263, 12152, 12872, 22526, 24304, 25744, 45052, 48608, 49879, 51488, 78841, 90104, 99758, 157682, 180208, 199516, 315364, 349153, 360416, 399032, 630728, 698306, 798064, 1261456, 1396612, 1596128, 2444071, 2522912, 2793224, 4888142, 5586448, 9776284, 11172896, 19552568, 39105136, 78210272]

約数ペア:

[(1, 78210272), (2, 39105136), (4, 19552568), (7, 11172896), (8, 9776284), (14, 5586448), (16, 4888142), (28, 2793224), (31, 2522912), (32, 2444071), (49, 1596128), (56, 1396612), (62, 1261456), (98, 798064), (112, 698306), (124, 630728), (196, 399032), (217, 360416), (224, 349153), (248, 315364), (392, 199516), (434, 180208), (496, 157682), (784, 99758), (868, 90104), (992, 78841), (1519, 51488), (1568, 49879), (1609, 48608), (1736, 45052), (3038, 25744), (3218, 24304), (3472, 22526), (6076, 12872), (6436, 12152), (6944, 11263)]