67271552

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 142800000

約数和(自身を除く): 75528448

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 139, 152, 199, 278, 304, 398, 556, 608, 796, 1112, 1216, 1592, 2224, 2432, 2641, 3184, 3781, 4448, 5282, 6368, 7562, 8896, 10564, 12736, 15124, 17792, 21128, 25472, 27661, 30248, 42256, 55322, 60496, 84512, 110644, 120992, 169024, 221288, 241984, 338048, 442576, 483968, 525559, 885152, 1051118, 1770304, 2102236, 3540608, 4204472, 8408944, 16817888, 33635776, 67271552]

約数ペア:

[(1, 67271552), (2, 33635776), (4, 16817888), (8, 8408944), (16, 4204472), (19, 3540608), (32, 2102236), (38, 1770304), (64, 1051118), (76, 885152), (128, 525559), (139, 483968), (152, 442576), (199, 338048), (278, 241984), (304, 221288), (398, 169024), (556, 120992), (608, 110644), (796, 84512), (1112, 60496), (1216, 55322), (1592, 42256), (2224, 30248), (2432, 27661), (2641, 25472), (3184, 21128), (3781, 17792), (4448, 15124), (5282, 12736), (6368, 10564), (7562, 8896)]