71953856

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:661

約数の個数: 56

約数和(自身を含む): 154899360

約数和(自身を除く): 82945504

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 197, 208, 394, 416, 439, 788, 832, 878, 1576, 1756, 2561, 3152, 3512, 5122, 5707, 6304, 7024, 10244, 11414, 12608, 14048, 20488, 22828, 28096, 40976, 45656, 81952, 86483, 91312, 163904, 172966, 182624, 345932, 365248, 691864, 1124279, 1383728, 2248558, 2767456, 4497116, 5534912, 8994232, 17988464, 35976928, 71953856]

約数ペア:

[(1, 71953856), (2, 35976928), (4, 17988464), (8, 8994232), (13, 5534912), (16, 4497116), (26, 2767456), (32, 2248558), (52, 1383728), (64, 1124279), (104, 691864), (197, 365248), (208, 345932), (394, 182624), (416, 172966), (439, 163904), (788, 91312), (832, 86483), (878, 81952), (1576, 45656), (1756, 40976), (2561, 28096), (3152, 22828), (3512, 20488), (5122, 14048), (5707, 12608), (6304, 11414), (7024, 10244)]