85143856

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 197130240

約数和(自身を除く): 111986384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 137, 179, 217, 248, 274, 358, 434, 496, 548, 716, 868, 959, 1096, 1253, 1432, 1736, 1918, 2192, 2506, 2864, 3472, 3836, 4247, 5012, 5549, 7672, 8494, 10024, 11098, 15344, 16988, 20048, 22196, 24523, 29729, 33976, 38843, 44392, 49046, 59458, 67952, 77686, 88784, 98092, 118916, 155372, 171661, 196184, 237832, 310744, 343322, 392368, 475664, 621488, 686644, 760213, 1373288, 1520426, 2746576, 3040852, 5321491, 6081704, 10642982, 12163408, 21285964, 42571928, 85143856]

約数ペア:

[(1, 85143856), (2, 42571928), (4, 21285964), (7, 12163408), (8, 10642982), (14, 6081704), (16, 5321491), (28, 3040852), (31, 2746576), (56, 1520426), (62, 1373288), (112, 760213), (124, 686644), (137, 621488), (179, 475664), (217, 392368), (248, 343322), (274, 310744), (358, 237832), (434, 196184), (496, 171661), (548, 155372), (716, 118916), (868, 98092), (959, 88784), (1096, 77686), (1253, 67952), (1432, 59458), (1736, 49046), (1918, 44392), (2192, 38843), (2506, 33976), (2864, 29729), (3472, 24523), (3836, 22196), (4247, 20048), (5012, 16988), (5549, 15344), (7672, 11098), (8494, 10024)]