64554776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{773}}^1$

素因数の和:876

約数の個数: 64

約数和(自身を含む): 144335520

約数和(自身を除く): 79780744

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 73, 88, 104, 143, 146, 286, 292, 572, 584, 773, 803, 949, 1144, 1546, 1606, 1898, 3092, 3212, 3796, 6184, 6424, 7592, 8503, 10049, 10439, 17006, 20098, 20878, 34012, 40196, 41756, 56429, 68024, 80392, 83512, 110539, 112858, 221078, 225716, 442156, 451432, 620719, 733577, 884312, 1241438, 1467154, 2482876, 2934308, 4965752, 5868616, 8069347, 16138694, 32277388, 64554776]

約数ペア:

[(1, 64554776), (2, 32277388), (4, 16138694), (8, 8069347), (11, 5868616), (13, 4965752), (22, 2934308), (26, 2482876), (44, 1467154), (52, 1241438), (73, 884312), (88, 733577), (104, 620719), (143, 451432), (146, 442156), (286, 225716), (292, 221078), (572, 112858), (584, 110539), (773, 83512), (803, 80392), (949, 68024), (1144, 56429), (1546, 41756), (1606, 40196), (1898, 34012), (3092, 20878), (3212, 20098), (3796, 17006), (6184, 10439), (6424, 10049), (7592, 8503)]