71577216

素因数分解:

$2^7\times 3^3\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 214200000

約数和(自身を除く): 142622784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 139, 144, 149, 192, 216, 278, 288, 298, 384, 417, 432, 447, 556, 576, 596, 834, 864, 894, 1112, 1152, 1192, 1251, 1341, 1668, 1728, 1788, 2224, 2384, 2502, 2682, 3336, 3456, 3576, 3753, 4023, 4448, 4768, 5004, 5364, 6672, 7152, 7506, 8046, 8896, 9536, 10008, 10728, 13344, 14304, 15012, 16092, 17792, 19072, 20016, 20711, 21456, 26688, 28608, 30024, 32184, 40032, 41422, 42912, 53376, 57216, 60048, 62133, 64368, 80064, 82844, 85824, 120096, 124266, 128736, 160128, 165688, 171648, 186399, 240192, 248532, 257472, 331376, 372798, 480384, 497064, 514944, 559197, 662752, 745596, 994128, 1118394, 1325504, 1491192, 1988256, 2236788, 2651008, 2982384, 3976512, 4473576, 5964768, 7953024, 8947152, 11929536, 17894304, 23859072, 35788608, 71577216]

約数ペア:

[(1, 71577216), (2, 35788608), (3, 23859072), (4, 17894304), (6, 11929536), (8, 8947152), (9, 7953024), (12, 5964768), (16, 4473576), (18, 3976512), (24, 2982384), (27, 2651008), (32, 2236788), (36, 1988256), (48, 1491192), (54, 1325504), (64, 1118394), (72, 994128), (96, 745596), (108, 662752), (128, 559197), (139, 514944), (144, 497064), (149, 480384), (192, 372798), (216, 331376), (278, 257472), (288, 248532), (298, 240192), (384, 186399), (417, 171648), (432, 165688), (447, 160128), (556, 128736), (576, 124266), (596, 120096), (834, 85824), (864, 82844), (894, 80064), (1112, 64368), (1152, 62133), (1192, 60048), (1251, 57216), (1341, 53376), (1668, 42912), (1728, 41422), (1788, 40032), (2224, 32184), (2384, 30024), (2502, 28608), (2682, 26688), (3336, 21456), (3456, 20711), (3576, 20016), (3753, 19072), (4023, 17792), (4448, 16092), (4768, 15012), (5004, 14304), (5364, 13344), (6672, 10728), (7152, 10008), (7506, 9536), (8046, 8896)]