77668352

素因数分解:

$2^{13}\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:544

約数の個数: 56

約数和(自身を含む): 163830000

約数和(自身を除く): 86161648

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 499, 512, 608, 998, 1024, 1216, 1996, 2048, 2432, 3992, 4096, 4864, 7984, 8192, 9481, 9728, 15968, 18962, 19456, 31936, 37924, 38912, 63872, 75848, 77824, 127744, 151696, 155648, 255488, 303392, 510976, 606784, 1021952, 1213568, 2043904, 2427136, 4087808, 4854272, 9708544, 19417088, 38834176, 77668352]

約数ペア:

[(1, 77668352), (2, 38834176), (4, 19417088), (8, 9708544), (16, 4854272), (19, 4087808), (32, 2427136), (38, 2043904), (64, 1213568), (76, 1021952), (128, 606784), (152, 510976), (256, 303392), (304, 255488), (499, 155648), (512, 151696), (608, 127744), (998, 77824), (1024, 75848), (1216, 63872), (1996, 38912), (2048, 37924), (2432, 31936), (3992, 19456), (4096, 18962), (4864, 15968), (7984, 9728), (8192, 9481)]