71790208

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4217}}^1$

素因数の和:4257

約数の個数: 64

約数和(自身を含む): 172094400

約数和(自身を除く): 100304192

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1216, 2128, 2432, 4217, 4256, 8434, 8512, 16868, 17024, 29519, 33736, 59038, 67472, 80123, 118076, 134944, 160246, 236152, 269888, 320492, 472304, 539776, 560861, 640984, 944608, 1121722, 1281968, 1889216, 2243444, 2563936, 3778432, 4486888, 5127872, 8973776, 10255744, 17947552, 35895104, 71790208]

約数ペア:

[(1, 71790208), (2, 35895104), (4, 17947552), (7, 10255744), (8, 8973776), (14, 5127872), (16, 4486888), (19, 3778432), (28, 2563936), (32, 2243444), (38, 1889216), (56, 1281968), (64, 1121722), (76, 944608), (112, 640984), (128, 560861), (133, 539776), (152, 472304), (224, 320492), (266, 269888), (304, 236152), (448, 160246), (532, 134944), (608, 118076), (896, 80123), (1064, 67472), (1216, 59038), (2128, 33736), (2432, 29519), (4217, 17024), (4256, 16868), (8434, 8512)]