91130624

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 198308880

約数和(自身を除く): 107178256

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 139, 197, 208, 256, 278, 394, 416, 556, 788, 832, 1112, 1576, 1664, 1807, 2224, 2561, 3152, 3328, 3614, 4448, 5122, 6304, 7228, 8896, 10244, 12608, 14456, 17792, 20488, 25216, 27383, 28912, 35584, 40976, 50432, 54766, 57824, 81952, 109532, 115648, 163904, 219064, 231296, 327808, 355979, 438128, 462592, 655616, 711958, 876256, 1423916, 1752512, 2847832, 3505024, 5695664, 7010048, 11391328, 22782656, 45565312, 91130624]

約数ペア:

[(1, 91130624), (2, 45565312), (4, 22782656), (8, 11391328), (13, 7010048), (16, 5695664), (26, 3505024), (32, 2847832), (52, 1752512), (64, 1423916), (104, 876256), (128, 711958), (139, 655616), (197, 462592), (208, 438128), (256, 355979), (278, 327808), (394, 231296), (416, 219064), (556, 163904), (788, 115648), (832, 109532), (1112, 81952), (1576, 57824), (1664, 54766), (1807, 50432), (2224, 40976), (2561, 35584), (3152, 28912), (3328, 27383), (3614, 25216), (4448, 20488), (5122, 17792), (6304, 14456), (7228, 12608), (8896, 10244)]