53987864

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 120821760

約数和(自身を除く): 66833896

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 137, 217, 227, 248, 274, 434, 454, 548, 868, 908, 959, 1096, 1589, 1736, 1816, 1918, 3178, 3836, 4247, 6356, 7037, 7672, 8494, 12712, 14074, 16988, 28148, 29729, 31099, 33976, 49259, 56296, 59458, 62198, 98518, 118916, 124396, 197036, 217693, 237832, 248792, 394072, 435386, 870772, 964069, 1741544, 1928138, 3856276, 6748483, 7712552, 13496966, 26993932, 53987864]

約数ペア:

[(1, 53987864), (2, 26993932), (4, 13496966), (7, 7712552), (8, 6748483), (14, 3856276), (28, 1928138), (31, 1741544), (56, 964069), (62, 870772), (124, 435386), (137, 394072), (217, 248792), (227, 237832), (248, 217693), (274, 197036), (434, 124396), (454, 118916), (548, 98518), (868, 62198), (908, 59458), (959, 56296), (1096, 49259), (1589, 33976), (1736, 31099), (1816, 29729), (1918, 28148), (3178, 16988), (3836, 14074), (4247, 12712), (6356, 8494), (7037, 7672)]