72045568

素因数分解:

$2^{10}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:92

約数の個数: 132

約数和(自身を含む): 181118560

約数和(自身を除く): 109072992

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 56, 64, 76, 92, 112, 128, 133, 152, 161, 184, 224, 256, 266, 304, 322, 368, 437, 448, 512, 529, 532, 608, 644, 736, 874, 896, 1024, 1058, 1064, 1216, 1288, 1472, 1748, 1792, 2116, 2128, 2432, 2576, 2944, 3059, 3496, 3584, 3703, 4232, 4256, 4864, 5152, 5888, 6118, 6992, 7168, 7406, 8464, 8512, 9728, 10051, 10304, 11776, 12236, 13984, 14812, 16928, 17024, 19456, 20102, 20608, 23552, 24472, 27968, 29624, 33856, 34048, 40204, 41216, 48944, 55936, 59248, 67712, 68096, 70357, 80408, 82432, 97888, 111872, 118496, 135424, 136192, 140714, 160816, 164864, 195776, 223744, 236992, 270848, 281428, 321632, 391552, 447488, 473984, 541696, 562856, 643264, 783104, 947968, 1125712, 1286528, 1566208, 1895936, 2251424, 2573056, 3132416, 3791872, 4502848, 5146112, 9005696, 10292224, 18011392, 36022784, 72045568]

約数ペア:

[(1, 72045568), (2, 36022784), (4, 18011392), (7, 10292224), (8, 9005696), (14, 5146112), (16, 4502848), (19, 3791872), (23, 3132416), (28, 2573056), (32, 2251424), (38, 1895936), (46, 1566208), (56, 1286528), (64, 1125712), (76, 947968), (92, 783104), (112, 643264), (128, 562856), (133, 541696), (152, 473984), (161, 447488), (184, 391552), (224, 321632), (256, 281428), (266, 270848), (304, 236992), (322, 223744), (368, 195776), (437, 164864), (448, 160816), (512, 140714), (529, 136192), (532, 135424), (608, 118496), (644, 111872), (736, 97888), (874, 82432), (896, 80408), (1024, 70357), (1058, 68096), (1064, 67712), (1216, 59248), (1288, 55936), (1472, 48944), (1748, 41216), (1792, 40204), (2116, 34048), (2128, 33856), (2432, 29624), (2576, 27968), (2944, 24472), (3059, 23552), (3496, 20608), (3584, 20102), (3703, 19456), (4232, 17024), (4256, 16928), (4864, 14812), (5152, 13984), (5888, 12236), (6118, 11776), (6992, 10304), (7168, 10051), (7406, 9728), (8464, 8512)]