67988992

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:307

約数の個数: 80

約数和(自身を含む): 148539600

約数和(自身を除く): 80550608

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 76, 116, 128, 152, 232, 241, 256, 304, 464, 482, 512, 551, 608, 928, 964, 1102, 1216, 1856, 1928, 2204, 2432, 3712, 3856, 4408, 4579, 4864, 6989, 7424, 7712, 8816, 9158, 9728, 13978, 14848, 15424, 17632, 18316, 27956, 30848, 35264, 36632, 55912, 61696, 70528, 73264, 111824, 123392, 132791, 141056, 146528, 223648, 265582, 282112, 293056, 447296, 531164, 586112, 894592, 1062328, 1172224, 1789184, 2124656, 2344448, 3578368, 4249312, 8498624, 16997248, 33994496, 67988992]

約数ペア:

[(1, 67988992), (2, 33994496), (4, 16997248), (8, 8498624), (16, 4249312), (19, 3578368), (29, 2344448), (32, 2124656), (38, 1789184), (58, 1172224), (64, 1062328), (76, 894592), (116, 586112), (128, 531164), (152, 447296), (232, 293056), (241, 282112), (256, 265582), (304, 223648), (464, 146528), (482, 141056), (512, 132791), (551, 123392), (608, 111824), (928, 73264), (964, 70528), (1102, 61696), (1216, 55912), (1856, 36632), (1928, 35264), (2204, 30848), (2432, 27956), (3712, 18316), (3856, 17632), (4408, 15424), (4579, 14848), (4864, 13978), (6989, 9728), (7424, 9158), (7712, 8816)]